{"title":"Miniature Mineral Specimens","description":"\u003cp\u003eMiniature mineral specimens measure over\u003cstrong\u003e 1.5 inches and up to 2 inches (3.82–5.08 cm)\u003c\/strong\u003e in their largest dimension. Browse individually photographed specimens from localities around the world.\u003c\/p\u003e","products":[{"product_id":"rough-opal-with-polished-face-virgin-valley-nevada","title":"Rough Opal with Polished Face – Virgin Valley, Nevada","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis rough opal specimen from Virgin Valley, Nevada, has a broad polished top that reveals milky white opal within a contrasting tan-brown natural exterior. Subtle pale blue-gray margins add definition to the exposed opal, while fine hairline fractures remain visible across the polished surface.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Rough opal mineral specimen with a polished face\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Virgin Valley, Nevada, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Massive to nodular rough material with a polished top surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Milky white opal with faint pale blue-gray margins in a tan-brown rough exterior; no distinct play-of-color is evident in the photographs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common to uncommon; opal is widespread, while attributed Virgin Valley material offers added locality interest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Waxy to vitreous on the polished face; dull to earthy on the rough exterior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂·nH₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.8 × 2.3 × 3.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 29 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 28.9 g, seller-reported; verification recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Preparation:\u003c\/strong\u003e Mounted in a 2 × 2 × 2 inch display box\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Opal\u003c\/h4\u003e\u003cp\u003eOpal is an amorphous, hydrated form of silica rather than a mineral with an ordered crystal structure. Its composition is written as SiO₂·nH₂O, and its Mohs hardness typically ranges from 5.5 to 6.5. Opal may be transparent through opaque and can occur with or without play-of-color; this specimen presents a milky, non-play-of-color appearance in the supplied photographs.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and spiritual traditions, opal is often associated with creativity, inspiration, emotional expression, and intention-setting. Some collectors use it as a symbolic focus for meditation or simply appreciate its soft color and organic appearance as a contemplative display piece. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe polished white exposure creates a strong visual contrast with the rugged tan-brown exterior while preserving the character of the original rough material. Its upright presentation and protective display box make it an accessible locality specimen for a shelf or compact mineral cabinet.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53289573450095,"sku":"MT-0001","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/virgin-valley-rough-opal-front.jpg?v=1787782005"},{"product_id":"rough-opal-in-matrix-ethiopia","title":"Rough Precious Opal with Blue-Green Flash — Ethiopia","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Ethiopian rough precious opal presents translucent, milky white opal along one display face, with predominantly blue and green play-of-color and smaller violet accents. Its luminous opal areas contrast sharply with the textured tan-brown host material, preserving the character of the rough formation.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Rough precious opal mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Ethiopia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Massive, irregular rough specimen with visible host material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Milky white to pale blue-gray opal with blue and green play-of-color, localized violet accents, and tan-brown host material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon — opal displaying play-of-color is less common than ordinary opal, although Ethiopian precious opal is established in the collector market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to waxy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂·nH₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.4 × 2.1 × 3.7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 14.8 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 148 g (supplied shipping\/display weight)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Opal\u003c\/h4\u003e\u003cp\u003eOpal is an amorphous, hydrated form of silica rather than a mineral with an ordered crystal structure. In precious opal, microscopic silica spheres can interact with light to produce shifting spectral colors known as play-of-color; opal typically has a Mohs hardness of 5.5–6.5 and the formula SiO₂·nH₂O.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and spiritual traditions, opal is associated with creativity, inspiration, emotional expression, and an appreciation of change. Its shifting colors also make it a popular focus for meditation, intention-setting, and contemplative display. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright display orientation highlights a bright opal-rich face with blue-green flashes and scattered violet points, while the surrounding earthy host material gives the piece strong natural contrast. Multiple viewing angles reveal both its colorful interior and rugged rough exterior.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53289609429359,"sku":"MT-0002","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/ethiopian-rough-opal-front.jpg?v=1787782127"},{"product_id":"opal-in-petrified-wood-virgin-valley-nevada","title":"Opal in Petrified Wood – Black \u0026 White, Virgin Valley","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Virgin Valley specimen preserves a slender fragment of petrified wood containing contrasting black and white common opal. Glossy black opal occupies prominent recessed areas, while white opal appears along several edges and seams against the brown, fibrous-looking wood texture; no play of color is present.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Opal in Petrified Wood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Virgin Valley, Nevada, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Elongated opalized wood fragment with preserved longitudinal, wood-like texture and exposed opal-filled areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black and white opal with brown, tan, and dark gray-brown petrified wood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a locality-specific opalized wood specimen; the non-play-of-color opal itself is not considered rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to waxy on exposed opal; duller on wood-textured surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂·nH₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.8 × 1.4 × 4.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 9.8 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 57.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Opal in Petrified Wood\u003c\/h4\u003e\u003cp\u003eOpal is a hydrated form of silica with the formula SiO₂·nH₂O and a Mohs hardness of approximately 5.5–6.5. In opalized wood, silica-bearing material replaces or fills portions of the original wood structure, sometimes retaining recognizable grain-like textures; this example contains black and white common opal without play of color.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, opal is often associated with imagination, reflection, and personal expression, while petrified wood symbolizes patience, stability, and connection with the natural world. Some collectors use the combination as a meditation object or as a visual reminder of transformation over time. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright form clearly displays the contrast between glossy black opal, smaller white opal areas, and the warm brown longitudinal texture of the petrified wood. Its compact mounted presentation makes the specimen easy to appreciate from several angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53289639346543,"sku":"MT-0003","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/virgin-valley-opalized-wood-front.jpg?v=1787782341"},{"product_id":"green-quartz-fragment-boyaca-colombia","title":"Green Quartz Fragment – Boyacá, Colombia","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Green Quartz, also marketed as Dream Quartz, is a naturally shaped fragment from Boyacá, Colombia. Its soft, translucent green body shows cloudy internal zoning, scattered dark inclusions, and localized rust-orange staining that provides warm contrast near the upper edge.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Green Quartz (Dream Quartz) mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Boyacá, Colombia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Irregular quartz fragment with angular, fractured surfaces and partial planar faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Very pale green to milky green-white with small rust-orange stained areas and scattered dark specks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common mineral species; pale green material attributed to this Colombian locality is less commonly offered, though its specific rarity is unverified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous on smoother surfaces; locally dull on fractured areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.7 × 2.3 × 5.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 48.8 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 96 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Green Quartz\u003c\/h4\u003e\u003cp\u003eGreen quartz is a color variety of quartz, a silicon dioxide mineral in the trigonal crystal system. Quartz has a Mohs hardness of 7, lacks cleavage, and commonly displays vitreous luster with conchoidal to uneven fracture; green coloration can arise through different natural or induced causes, so the precise cause in an individual specimen requires mineralogical testing.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, green quartz is associated with renewal, balance, compassion, and intention-setting. Some collectors choose it as a calming visual focus for meditation or reflective display, though these associations are spiritual and cultural rather than scientific. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright silhouette, gentle green translucency, and contrasting orange surface marks give this fragment a distinctive display presence. Its irregular faces catch light differently as the viewing angle changes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53291278991727,"sku":"MT-0004","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/green-quartz-boyaca-front.jpg?v=1787782348"},{"product_id":"stibnite-crystal-specimen-china","title":"Stibnite Elongated Bladed Crystal Aggregate from China","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Chinese stibnite specimen forms a slender, vertically mounted aggregate of elongated bladed crystals. Its steel-gray metallic surfaces show blue to faint rainbow reflections, while parallel faces and smaller projecting blades give the narrow piece added depth and structure.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Stibnite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Mounted elongated aggregate of bladed to prismatic, longitudinally striated crystals; the upper end appears incomplete or cleaved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark steel gray to blue-gray with bright metallic highlights, subtle blue iridescence, and minor brown surface coloration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral species; elongated display crystals remain collector sought but are not considered rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Sb\u003csub\u003e2\u003c\/sub\u003eS\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.8 × 0.5 × 6 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 4.6 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 53.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Stibnite\u003c\/h4\u003e\u003cp\u003eStibnite is an orthorhombic antimony sulfide mineral, Sb\u003csub\u003e2\u003c\/sub\u003eS\u003csub\u003e3\u003c\/sub\u003e, recognized for its opaque steel-gray color, metallic luster, and frequently elongated bladed or prismatic crystals. With a Mohs hardness of about 2, perfect cleavage in one direction, and brittle tenacity, its crystals require careful handling.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, stibnite is associated with transformation, focused intention, personal resolve, and reflective meditation. Some collectors use its strong linear form as a symbolic reminder of direction and purpose. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall, narrow silhouette creates a dramatic presentation despite the specimen's light mineral weight. Multiple aligned blades, metallic flashes, and blue iridescent accents provide visual interest from several viewing angles, while the black base offers ready-made display contrast.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53291288953199,"sku":"MT-0005","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/stibnite-bladed-crystal-china-front.jpg?v=1787781576"},{"product_id":"aquamarine-crystal-shigar-valley-pakistan","title":"Aquamarine Single Crystal — Shigar Valley, Pakistan","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis natural aquamarine from Shigar Valley is presented as a slender, upright single crystal with an icy, very pale blue color. Its elongated prismatic profile, partial transparency, and fine longitudinal growth lines give the small specimen a clean architectural appearance.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Natural aquamarine (beryl) mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Mounted single prismatic crystal with longitudinal striations and a slightly asymmetrical upper edge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Very pale, nearly colorless blue with a slightly more saturated blue tone near the base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral variety; distinct crystals from named localities remain collectible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7.5–8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Be₃Al₂Si₆O₁₈\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.5 × 0.5 × 3.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 1.9 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 49.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Aquamarine\u003c\/h4\u003e\u003cp\u003eAquamarine is the pale blue to blue-green variety of beryl, a hexagonal beryllium aluminum silicate with the formula Be₃Al₂Si₆O₁₈. It commonly forms elongated prismatic crystals with vitreous luster and lengthwise growth markings, and it measures 7.5–8 on the Mohs hardness scale.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, aquamarine is associated with calm reflection, clear communication, courage, and imagery connected with water and travel. It is often selected for meditation, intention-setting, or a serene display space. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright mounting emphasizes the crystal’s unusually slender proportions, subtle blue tint, and vertical surface lines. Its minimalist presentation and clear protective cover make it an appealing small-format display specimen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53291318018415,"sku":"MT-0006","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/shigar-aquamarine-crystal-front.jpg?v=1787781583"},{"product_id":"aquamarine-crystal-shigar-valley-pakistan-1","title":"Aquamarine Crystal – Shigar Valley, Pakistan","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis natural aquamarine from Shigar Valley, Pakistan, is a slender thumbnail-size single crystal with a delicate icy-blue color. Its translucent body reveals internal veils and scattered dark inclusions, while the upright mounting presents its prismatic outline clearly.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Natural aquamarine, a blue variety of beryl\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Mounted elongated prismatic single crystal with a broad, slightly irregular termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Very pale icy blue to nearly colorless blue, with small dark internal inclusions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon in collectible single-crystal form; aquamarine as a mineral variety is not rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7.5–8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Be\u003csub\u003e3\u003c\/sub\u003eAl\u003csub\u003e2\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Thumbnail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.2 × 0.7 × 2.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 4.3 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 52.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Aquamarine\u003c\/h4\u003e\u003cp\u003eAquamarine is the pale blue to blue-green variety of beryl, a hexagonal beryllium aluminum silicate. Its color is generally associated with iron in the crystal structure, and its Mohs hardness of 7.5–8 contributes to both its gemological importance and its popularity as a collectible crystal species.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, aquamarine is associated with calm communication, clarity, reflection, and symbolism connected with water and travel. Some collectors use it during meditation or intention-setting, while others simply appreciate its quiet color as a contemplative display piece. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThis compact crystal offers a clean upright silhouette, soft blue coloration, and visible internal character. The black display base provides strong contrast for its subtle color and translucent form.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53294871576943,"sku":"MT-0007","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/aquamarine-shigar-valley-front.jpg?v=1787781590"},{"product_id":"native-copper-on-matrix-bounhas-mine-morocco","title":"Native Copper on Matrix – Bounhas Mine, Morocco","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis miniature native copper specimen from the Bounhas Mine presents an open, branching formation rising above a contrasting mineral matrix. Its sculptural silhouette, deep purplish-brown oxidation, occasional coppery highlights, and cream-colored matrix crystals give the piece visual interest from several angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Native Copper on Matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Bounhas Mine, Oumjrane, Morocco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Arborescent and irregular branching copper growth on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Predominantly deep purplish brown, with subdued coppery-bronze highlights over dark brown and cream-to-tan matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as an aesthetic, locality-specific branching miniature; native copper as a species is not rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2.5–3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic where exposed, but largely subdued by surface oxidation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.3 × 3.9 × 4.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 18.5 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 67.6 g, as supplied\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Native Copper\u003c\/h4\u003e\u003cp\u003eNative copper is naturally occurring elemental copper, Cu, and belongs to the isometric crystal system. It has a Mohs hardness of 2.5–3 and may occur as wires, branching masses, plates, or irregular crystalline aggregates; exposed surfaces can develop brown, red, purple, or darker oxidation that masks the mineral’s fresh copper-red metallic color.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, copper is associated with vitality, creativity, abundance, and the symbolic movement of energy. Collectors may use native copper as a meditation object, intention-setting piece, or visually grounding display specimen. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe elevated branching growth creates generous open spaces and an animated, almost sculptural profile. Its muted purple-brown copper surface contrasts effectively with the darker host rock and pale matrix crystals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53295295299951,"sku":"MT-0008","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/native-copper-matrix-front-view.jpg?v=1787781598"},{"product_id":"goethite-graves-mountain-georgia","title":"Goethite Botryoidal Aggregate from Graves Mountain","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis goethite specimen from Graves Mountain forms an upright, irregular aggregate of rounded botryoidal growths and crust-like iron-oxide layers. Its predominantly black and dark brown surface is enlivened by rust-red edges, bronze highlights, and localized purple-green iridescent reflections.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Goethite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Graves Mountain, Lincoln County, Georgia, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Botryoidal and crustiform aggregate with rounded, grape-like surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black to dark brown with rust-red exposed layers, bronze highlights, and subtle purple-green iridescence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral species; collectible as a locality-documented botryoidal specimen from Graves Mountain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5–5.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Dull to submetallic with locally glossy surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e FeO(OH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.1 × 2.1 × 5.0 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 37.2 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 83.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Goethite\u003c\/h4\u003e\u003cp\u003eGoethite is an orthorhombic iron oxyhydroxide with the formula FeO(OH) and a Mohs hardness of approximately 5–5.5. It commonly develops through the alteration and oxidation of iron-bearing minerals and may occur as earthy masses, crusts, stalactitic forms, or rounded botryoidal aggregates such as those displayed by this specimen.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, goethite is associated with grounding, perseverance, reflection, and a symbolic connection to the earth. Collectors interested in spiritual practices may use it as a display object, meditation focus, or reminder of resilience and steady intention. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall display profile presents botryoidal textures on multiple sides, while thin iron-oxide layers add warm red, bronze, purple, and green accents to the dark surface. Its contrast of rounded growths, recessed cavities, and broken crust edges gives the piece strong texture at a compact size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53339279524207,"sku":"MT-0009","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/goethite-graves-mountain-front.jpg?v=1787781605"},{"product_id":"aquamarine-on-quartz-matrix-shigar-valley-pakistan","title":"Aquamarine on Quartz Matrix — Shigar Valley","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis thumbnail specimen presents several translucent, pale blue aquamarine crystals emerging from a contrasting quartz matrix from Pakistan's Shigar Valley. A prominent upright prism anchors the composition, accompanied by smaller crystals at different angles; the surfaces and terminations display natural irregularity, contacts, edge wear, and visible chipping.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Aquamarine on quartz matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Multiple prismatic aquamarine crystals on quartz matrix, including one prominent upright crystal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Translucent pale sky-blue to blue-green aquamarine against milky white, light gray, and tan quartz matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a small aquamarine-on-quartz matrix specimen; aquamarine as a mineral variety is not rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7.5–8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous, with some crystal surfaces subdued by texture and contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Be3Al2Si6O18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Thumbnail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.5 × 1.8 × 2.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 13.8 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 63.6 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Aquamarine\u003c\/h4\u003e\u003cp\u003eAquamarine is the blue to blue-green variety of beryl, a hexagonal beryllium aluminum silicate with the formula Be3Al2Si6O18. It commonly forms prismatic crystals, has a Mohs hardness of 7.5–8, and is valued by collectors for its cool coloration, vitreous luster, and association with contrasting matrix minerals such as quartz.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, aquamarine is associated with calm reflection, clear communication, courage, and the symbolism of water. It may be kept for meditation, intention-setting, or as a peaceful blue display accent. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe arrangement offers good visual depth for its thumbnail size, with several blue prisms standing out clearly against the pale, rugged quartz matrix. Its mounted presentation and prominent upright crystal make it an appealing small-format display piece despite the naturally irregular and chipped crystal edges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53340603679087,"sku":"MT-0010","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/aquamarine-quartz-shigar-valley-front.jpg?v=1787781612"},{"product_id":"dioptase-on-matrix-shaba-zaire","title":"Dioptase on Matrix – Shaba, Zaire","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis small-cabinet dioptase specimen from Shaba, Zaire displays a vivid blue-green mineralized zone across contrasting rusty-brown matrix. Fine drusy material and scattered pale translucent crystals give the principal face varied texture and sparkle, while its upright presentation creates a distinct display profile.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dioptase mineral specimen on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shaba, Zaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Fine drusy to microcrystalline mineralization with scattered larger translucent crystals on natural matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Vivid turquoise to blue-green mineralization with pale mint to nearly colorless translucent crystals on rusty-brown matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collector mineral; specimens with sharply developed, gemmy crystals are scarcer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous on crystal surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu₆Si₆O₁₈·6H₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.7 × 2.2 × 5.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 51.6 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 101.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dioptase\u003c\/h4\u003e\u003cp\u003eDioptase is a hydrated copper cyclosilicate recognized for its saturated green to blue-green coloration and vitreous crystal faces. It has a Mohs hardness of 5 and the chemical formula Cu₆Si₆O₁₈·6H₂O; because its crystals can be brittle, collector specimens are best handled carefully.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, dioptase is associated with compassion, emotional openness, renewal, and intention-setting. Some collectors use it as a symbolic focus during meditation or simply appreciate its vivid copper-derived color in a display. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe concentrated blue-green mineralized face stands out strongly against the earthy matrix, with pale translucent crystals adding depth and visual contrast. Its upright form is well suited to viewing from the front and angled sides.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53340699197807,"sku":"MT-0011","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dioptase-shaba-matrix-front.jpg?v=1787782355"},{"product_id":"crocoite-red-lead-mine-tasmania","title":"Crocoite Crystal Cluster on Matrix – Red Lead Mine","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis crocoite specimen from the Red Lead Mine displays a dense network of slender orange-red crystals across an irregular brown matrix. Its broad crystal coverage, energetic intergrown habit, and vivid contrast give this compact piece strong visual presence from several viewing angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Crocoite crystal cluster on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Red Lead Mine, Zeehan, Tasmania, Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown slender prismatic to acicular crystals, with locally radiating and drusy coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Vivid scarlet-orange to orange-red crystals over dark brown and ochre matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Scarce as a well-crystallized collector specimen; notable crystal material comes from a limited number of established localities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2.5–3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Adamantine to vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e PbCrO4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.4 × 2.8 × 1.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 11.8 g — mineral specimen only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 62.1 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Crocoite\u003c\/h4\u003e\u003cp\u003eCrocoite is a monoclinic lead chromate mineral celebrated by collectors for its intense orange-red color and commonly elongated prismatic habit. With a Mohs hardness of 2.5–3 and the formula PbCrO4, its crystals are soft and brittle and should be handled carefully.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, crocoite is associated with vitality, creativity, confidence, and focused intention. Some collectors use its vivid color symbolically in meditation or keep it as an energizing visual accent in a curated display. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe photographed piece offers extensive crystal coverage rather than a single isolated crystal, creating a lively surface of intersecting orange-red prisms. Its low, elongated matrix provides an appealing natural platform for the bright crystal layer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53342929551727,"sku":"MT-0012","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/crocoite-red-lead-mine-front.jpg?v=1787781621"},{"product_id":"dyscrasite-on-calcite-bou-azzer-morocco","title":"Dyscrasite on Calcite – Bou Azzer, Morocco","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis upright specimen features bright, branching metallic material identified by the seller as dyscrasite distributed across a pale calcite matrix. The concentrated metallic growth along the crest and edges creates strong contrast, while several dark inclusions add further visual interest.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dyscrasite on calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Bou Azzer mining district, Morocco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Branching, locally wire-like to irregular metallic aggregates concentrated along the top and edges of an upright calcite matrix; mounted for display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Bright silver to pale champagne-metallic dyscrasite over translucent milky gray-white calcite, with small black inclusions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collector species; well-exposed metallic aggregates are more selectively available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 3.5–4 for dyscrasite; approximately 3 for the calcite matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic on dyscrasite; vitreous to pearly on calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ag3Sb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.4 × 1.5 × 5.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 19.1 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 66.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dyscrasite\u003c\/h4\u003e\u003cp\u003eDyscrasite is an orthorhombic silver-antimony mineral with the formula Ag3Sb. It typically has a silver-white metallic appearance, may develop tarnish with exposure, and has a Mohs hardness of approximately 3.5–4; its distinctive chemistry and comparatively limited availability give it particular interest among silver-mineral collectors.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eWithin crystal traditions, silver-colored minerals are often associated with reflection, intuition, and adaptability, while calcite is symbolically linked with clarity and purposeful intention. These associations may make the specimen appealing for contemplative display, meditation, or personal collection. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall calcite matrix provides an effective backdrop for the intricate metallic growth, especially along its crown and upper edges. Its upright presentation and contrasting silver, white, and black tones give the piece a distinctive silhouette from multiple viewing angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53353818063215,"sku":"MT-0013","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dyscrasite-calcite-front.jpg?v=1787788011"},{"product_id":"sapphire-crystal-specimen-madagascar","title":"Sapphire Single Crystal from Madagascar","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Madagascar sapphire is a compact, upright crystal with a dark blue to blue-gray body color and a sturdy blocky profile. Rough transverse surface texture and subtly uneven faces preserve its natural, unpolished character.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Sapphire, a blue variety of corundum; mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Madagascar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Rough single crystal with a blocky, barrel-like prismatic form, transverse surface texture, and an abraded or incomplete termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark blue to blue-gray with muted gray surface accents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a distinct collectible natural crystal; sapphire as a mineral variety is not inherently rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Typically vitreous to subadamantine; subdued on this specimen's rough surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Thumbnail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.1 × 0.8 × 2.1 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 5.6 g, mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 54.1 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Sapphire\u003c\/h4\u003e\u003cp\u003eSapphire is the name traditionally applied to gem-quality corundum in colors other than red, with blue being its best-known expression. Corundum is aluminum oxide (Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e), crystallizes in the trigonal system, and ranks 9 on the Mohs scale, making it one of the hardest naturally occurring minerals.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, blue sapphire is associated with wisdom, discipline, clarity, and focused intention. Some collectors use it symbolically during meditation or keep it as a display piece representing insight and personal integrity. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eIts deep, restrained blue color and upright blocky silhouette give this small crystal a strong display presence. The textured natural surfaces offer appealing detail for collectors who prefer unpolished sapphire specimens.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53354269639023,"sku":"MT-0014","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/madagascar-sapphire-crystal-front.jpg?v=1787787802"},{"product_id":"goethite-botryoidal-specimen-graves-mountain","title":"Goethite – Iridescent Botryoidal Specimen, Graves Mountain","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis upright goethite specimen from Graves Mountain displays densely packed botryoidal forms with an irregular, sculptural profile. Its dark brown to brownish-black surface is accented by reddish areas and scattered flashes of green, gold, blue, and magenta iridescence.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Goethite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Graves Mountain, Lincoln County, Georgia, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Upright botryoidal aggregate with rounded growths, shallow cavities, and a rougher reverse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark brown to brownish black with reddish-brown patches and localized green, gold, blue, and magenta iridescent highlights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral species; iridescent botryoidal examples from a named locality have added collector interest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5–5.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Submetallic to locally dull, with glossy highlights across some rounded surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e FeO(OH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.9 × 2.2 × 5.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 44.3 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 89.8 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Goethite\u003c\/h4\u003e\u003cp\u003eGoethite is an orthorhombic iron oxide-hydroxide mineral with the formula FeO(OH) and a Mohs hardness of 5–5.5. It commonly occurs in massive, earthy, fibrous, stalactitic, and botryoidal formations, with colors ranging from yellow-brown through reddish brown to nearly black.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, goethite is associated with grounding, perseverance, reflection, and a steady connection to the natural world. Collectors may use it as a symbolic focus for meditation, intention-setting, or contemplative display. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall presentation, clustered botryoidal texture, and subtle rainbow flashes give this compact specimen strong visual character from multiple viewing angles. Its contrasting glossy and earthy areas highlight the uneven growth structure particularly well.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53362236686703,"sku":"MT-0015","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/goethite-graves-mountain-front_622f27cf-959e-4c18-80f8-e7718b909a4c.jpg?v=1787787809"},{"product_id":"sapphire-crystal-specimen-madagascar-1","title":"Sapphire Rough Crystal from Madagascar","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis compact sapphire specimen from Madagascar presents as a dark blue-gray, roughly blocky crystal with subdued faces and pale weathered markings across its surface. Its upright proportions and distinct color zoning from charcoal blue to gray give the small piece a strong thumbnail-scale presence.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Sapphire variety of corundum; rough mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Madagascar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Rough, blocky single crystal with truncated ends, worn edges, and irregular surface texture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark blue-gray to charcoal blue with lighter gray areas and scattered pale surface markings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a natural collectible sapphire crystal of this form; sapphire as a mineral variety is not inherently rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Dull to subvitreous on the photographed surfaces; corundum may show vitreous to adamantine luster on fresher faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Al₂O₃\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Thumbnail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.5 × 1.2 × 1.9 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 9.7 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 60 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Sapphire\u003c\/h4\u003e\u003cp\u003eSapphire is a gem variety of corundum, an aluminum oxide mineral in the trigonal crystal system. Corundum ranks 9 on the Mohs scale, making it one of the hardest naturally occurring minerals; trace elements can produce blue and many other sapphire colors, while red corundum is classified as ruby.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and spiritual traditions, blue sapphire is associated with wisdom, focus, integrity, and thoughtful intention. Some collectors use it as a symbolic meditation or display stone connected with clarity and self-discipline. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe crystal's compact upright profile, deep blue-gray body color, and naturally worn texture create a rugged display aesthetic. Its nearly two-centimeter height makes it well suited to a thumbnail collection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53362503582063,"sku":"MT-0016","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/madagascar-sapphire-crystal-front_abdc2d85-67bb-4f93-bcd3-b9f5ca210eca.jpg?v=1787787817"},{"product_id":"demantoid-garnet-from-kohe-belqeys-mountain","title":"Demantoid Garnet Crystal – Kohe Belqeys","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis substantial demantoid garnet from Kohe Belqeys presents as a rugged, subhedral crystal with olive-green coloration and locally translucent edges. Natural fractures and contact surfaces expose darker green interiors, while tan to rusty mineral material follows irregular seams across the specimen.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Demantoid garnet mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Kohe Belqeys (Belqeys Mountain)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Subhedral, roughly equant garnet crystal with fractured and contacted surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Olive to yellowish green with deep green areas and tan to rusty-orange seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon — demantoid is a sought-after green variety of andradite garnet, although this example is rough specimen-grade material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 6.5–7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to locally resinous on exposed surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ca\u003csub\u003e3\u003c\/sub\u003eFe\u003csub\u003e2\u003c\/sub\u003e(SiO\u003csub\u003e4\u003c\/sub\u003e)\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.5 × 3.8 × 3.8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 65.7 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 112.8 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Demantoid Garnet\u003c\/h4\u003e\u003cp\u003eDemantoid is the green gem variety of andradite, a calcium-iron member of the garnet group. It crystallizes in the isometric system, has a Mohs hardness of 6.5–7, and is especially recognized for the bright luster seen in transparent gem material; natural specimens may also occur as darker, included, fractured, or partly opaque crystals.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, green garnets are associated with vitality, confidence, prosperity, and connection with the natural world. Demantoid may be kept for meditation, intention-setting, symbolic renewal, or simply as an earthy green display piece. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen offers a bold, compact silhouette with varied olive-green tones and contrasting tan-orange seams. Its rough faces, internal fractures, and darker green core areas provide visual interest from multiple viewing angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53362766315887,"sku":"MT-0017","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/demantoid-garnet-kohe-belqeys-front.jpg?v=1787787947"},{"product_id":"dyscrasite-on-calcite-bou-azzer-morocco-1","title":"Dyscrasite on Calcite – Bou Azzer, Morocco","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis sculptural Bou Azzer specimen features bright, branching aggregates identified by the seller as dyscrasite distributed across contrasting white calcite. Its upright presentation and alternating metallic and translucent surfaces create strong visual depth from multiple viewing angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dyscrasite (silver antimonide) on calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Bou Azzer mining district, Morocco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Irregular branching and platy metallic aggregates across an upright calcite matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silvery gray to pale bronze metallic areas contrasting with milky white to translucent calcite; scattered dark gray areas are also visible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collector specimen; dyscrasite is encountered less frequently than common silver-bearing minerals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 3.5–4 for dyscrasite; 3 for calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic dyscrasite with vitreous to pearly calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ag\u003csub\u003e3\u003c\/sub\u003eSb (dyscrasite); CaCO\u003csub\u003e3\u003c\/sub\u003e (calcite)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.8 × 2.7 × 4.7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 22.1 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 70 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dyscrasite\u003c\/h4\u003e\u003cp\u003eDyscrasite is a silver-antimony mineral with the formula Ag\u003csub\u003e3\u003c\/sub\u003eSb and a Mohs hardness of approximately 3.5–4. It typically displays a metallic luster and silver-white to gray coloration, while association with pale calcite can provide the strong contrast seen in this specimen.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, silver-bearing minerals are associated symbolically with reflection, intuition, and purposeful change, while calcite is often connected with clarity and intention-setting. This specimen may be appreciated as a meditation focus, symbolic display piece, or reminder of personal goals. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe bright metallic growth spreads around the pale calcite in an open, branching arrangement, giving the piece a distinctive silhouette and interest from every side. Its upright mounted presentation makes this compact specimen especially display-friendly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53362800329071,"sku":"MT-0018","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dyscrasite-calcite-bou-azzer-front_3e6a8580-406e-4fd3-9239-1f726c8c6ba7.jpg?v=1787787824"},{"product_id":"aquamarine-crystal-fragment-shigar-valley-pakistan","title":"Aquamarine Crystal Specimen – Shigar Valley, Pakistan","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis natural aquamarine specimen from the Shigar Valley displays a pale, icy blue color in a compact blocky form. Its translucent body contains internal veils and reflective fractures, while a combination of planar surfaces and irregular edges gives the piece a distinctly mineralogical character.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Natural aquamarine, a blue variety of beryl\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Blocky prismatic crystal fragment with partly preserved planar surfaces and irregular fractured areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Very pale icy blue to blue-green with nearly colorless highlights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral variety; locality-specific collector specimens vary considerably in quality and availability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7.5–8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous, with softer frosted areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Be\u003csub\u003e3\u003c\/sub\u003eAl\u003csub\u003e2\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.4 × 2.9 × 2.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 43.1 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 92 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Aquamarine\u003c\/h4\u003e\u003cp\u003eAquamarine is the blue to blue-green variety of beryl, a hexagonal beryllium aluminum silicate whose color is generally associated with trace iron. With a Mohs hardness of 7.5–8 and typically vitreous luster, aquamarine is valued both as a gemstone material and as a collectible crystal species.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, aquamarine is associated with calm reflection, clear communication, courage, and imagery connected with water and the sea. Some collectors use it as a symbolic focus for meditation, intention-setting, or peaceful display. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThis compact piece offers a softly colored, light-responsive display with visible internal texture and contrasting glassy and frosted surfaces. Its blocky silhouette presents well on the black base shown in the photographs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53362854068591,"sku":"MT-0019","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/aquamarine-shigar-valley-front_97637a44-f426-48b8-a8e6-0ddbcb7d8ad8.jpg?v=1787787831"},{"product_id":"dioptase-on-quartz-with-chrysocolla-shaba-zaire","title":"Dioptase on Quartz with Chrysocolla — Shaba, Zaire","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eSaturated blue-green dioptase crystals rise from a sparkling quartz matrix, with blue chrysocolla adding color across the reverse and sides. The upright composition and contrast between glossy dioptase, pale quartz, and earthy matrix give this miniature specimen strong visual depth.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dioptase on quartz with chrysocolla\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shaba, Zaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Lustrous blocky to short-prismatic dioptase crystals distributed across a drusy quartz matrix, with chrysocolla-rich areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Vivid blue-green to emerald-green dioptase with pale tan, cream, and translucent quartz over turquoise-blue chrysocolla\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a mineral species; attractive crystallized matrix specimens have additional collector appeal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu\u003csub\u003e6\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e·6H\u003csub\u003e2\u003c\/sub\u003eO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.5 × 2.8 × 4.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 39.4 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 87.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dioptase\u003c\/h4\u003e\u003cp\u003eDioptase is a hydrated copper silicate recognized for its intense green to blue-green color and vitreous luster. It crystallizes in the trigonal system, has a Mohs hardness of 5, and is prized by collectors for vivid crystals that often occur with other copper minerals and quartz.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, dioptase is associated with compassion, emotional openness, renewal, and intention-setting, while chrysocolla is often linked symbolically with calm communication. This specimen may be appreciated as a meditation focus, personal symbol, or colorful natural display piece.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe glossy blue-green dioptase crystals stand out sharply against the pale quartz druse, while the chrysocolla-rich reverse provides a second, distinctly turquoise display surface. Its upright profile presents well from several angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53362955223407,"sku":"MT-0020","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dioptase-quartz-chrysocolla-front.jpg?v=1787788058"},{"product_id":"amethyst-crystal-cluster-vera-cruz-mexico","title":"Amethyst Crystal Cluster – Vera Cruz, Mexico","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Vera Cruz amethyst specimen features a slender, terminated main crystal accompanied by several smaller side crystals. Its transparent to translucent body shifts from nearly colorless and pale lavender near the base to a richer purple at the termination, with internal veils and inclusions adding visual texture.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Amethyst crystal cluster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Vera Cruz, Mexico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Elongated prismatic quartz crystals with a dominant terminated point and subordinate side crystals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Pale lavender to medium purple, with deeper purple concentrated near the main termination and near-colorless areas toward the base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common mineral variety; slender, well-formed Vera Cruz specimens remain desirable to collectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.7 × 0.95 × 3.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 3.5 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 50.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Amethyst\u003c\/h4\u003e\u003cp\u003eAmethyst is the purple variety of quartz, a trigonal silicon dioxide mineral with a Mohs hardness of 7 and vitreous luster. Its purple coloration results from trace iron and naturally occurring color centers, and individual crystals may show distinct variations in color intensity or zoning.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, amethyst is associated with calm reflection, clarity, spiritual awareness, and intention-setting. It is often chosen for meditation spaces, personal collections, or decorative displays because of its purple color and symbolic connection with tranquility. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright silhouette, sharply defined main termination, and projecting side crystals give this small specimen strong visual character from multiple angles. Its lavender transparency and darker purple tip display especially well against the included black presentation base.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363015811439,"sku":"MT-0021","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/vera-cruz-amethyst-cluster-front.jpg?v=1787787838"},{"product_id":"dioptase-crystal-aggregate-from-shaba-zaire","title":"Dioptase Crystal Aggregate — Shaba, Zaire","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis dioptase specimen from Shaba, Zaire presents a dense, dimensional aggregate of intergrown crystals with vivid teal-green highlights over deeper emerald-green areas. Glossy faces and irregular reflective surfaces create strong visual contrast, while patches of pale unidentified material add texture around the reverse and upper edges.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dioptase mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shaba, Zaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Dense crystalline aggregate with small intergrown crystals, partial crystal faces, and irregular contact or fracture surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Deep emerald to blue-green and teal, with brighter turquoise-green highlights and pale cream to white associated material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon — dioptase is a sought-after collector mineral, though crystallized specimens are regularly available from established localities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu6Si6O18·6H2O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.8 × 2.8 × 4.0 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 42.9 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 92 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dioptase\u003c\/h4\u003e\u003cp\u003eDioptase is a hydrated copper silicate recognized for its intense green to blue-green color and vitreous luster. It crystallizes in the trigonal system, has a Mohs hardness of 5, and is represented by the formula Cu6Si6O18·6H2O; its rich coloration makes well-formed examples especially popular with mineral collectors.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, dioptase is associated with compassion, emotional renewal, reflection, and heart-centered intention-setting. Some collectors use it as a symbolic focus during meditation or simply value its saturated green color as an uplifting display accent. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThis compact specimen offers broad dioptase coverage, saturated blue-green color, and numerous reflective surfaces that respond well to directional lighting. Its sculptural outline and contrasting pale patches provide several distinct viewing angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363030294895,"sku":"MT-0022","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dioptase-shaba-crystal-aggregate-front.jpg?v=1787788096"},{"product_id":"sapphire-crystal-specimen-madagascar-2","title":"Sapphire Crystal Specimen from Madagascar","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis sapphire specimen from Madagascar displays a compact, upright crystal form in dark indigo-blue to blue-gray tones. Its blocky prismatic profile, small projecting side growth, and naturally weathered surfaces give the piece a distinctive silhouette despite its modest thumbnail size.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Sapphire variety of corundum; rough mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Madagascar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Elongated, blocky prismatic crystal with a partial side growth and worn or incomplete terminations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark indigo blue to blue-gray, approaching near-black in thicker areas, with scattered pale gray surface patches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as nongem corundum material; attractive natural collector crystals vary considerably in quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Dull to weakly vitreous on the weathered surfaces shown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Al₂O₃\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Thumbnail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.6 × 1.1 × 2.1 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 8.1 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 56.6 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Sapphire\u003c\/h4\u003e\u003cp\u003eSapphire is a color variety of corundum, an aluminum oxide mineral with the formula Al₂O₃. Corundum crystallizes in the trigonal system and has a Mohs hardness of 9, second only to diamond among standard reference minerals; the blue coloration associated with sapphire commonly results from trace elements within the crystal structure.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and spiritual traditions, sapphire is associated with wisdom, integrity, focused intention, and contemplative practice. Some collectors use it as a symbolic object for meditation or place it on display as a reminder of clarity and personal discipline. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright form, deep subdued blue color, and small lateral projection create an engaging profile from multiple viewing angles. Its compact mounted presentation makes it well suited to a thumbnail display or introductory corundum collection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363046580591,"sku":"MT-0023","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/madagascar-sapphire-crystal-front_f3e97767-cf02-4e10-8700-508e7d98202c.jpg?v=1787787846"},{"product_id":"tule-fluorite-crystal-cluster-el-tule-mine-mexico","title":"Fluorite Stepped Purple Crystal Cluster – El Tule Mine","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Tule fluorite from the El Tule Mine displays an architectural crest of intergrown, stepped cubic crystals in lavender to medium purple. The stronger color along the upper crystal edges contrasts with a pale lilac, translucent lower section, giving this compact specimen an appealing layered appearance.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Tule fluorite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e El Tule Mine, Muzquiz, Mexico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown cluster of stepped cubic crystals on a broader translucent fluorite base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Lavender to medium purple at the crystal crest, grading into pale lilac and nearly colorless-white areas; minor rusty-brown staining is visible on the reverse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common mineral species; well-formed purple material from a named locality has added collector interest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e CaF₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.2 × 3.1 × 2.6 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 29 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 77.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Fluorite\u003c\/h4\u003e\u003cp\u003eFluorite is calcium fluoride, CaF₂, an isometric mineral well known for cubic crystallization, varied coloration, vitreous luster, and perfect octahedral cleavage. It has a Mohs hardness of 4, so crystal edges and cleavage surfaces should be handled carefully.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, purple fluorite is associated with mental clarity, organization, contemplation, and focused intention. Collectors may use it as a symbolic aid for meditation or simply enjoy its geometric form and calming color as a display piece. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe stepped purple crystal crest creates a strong silhouette, while the translucent pale base allows light to reveal subtle internal zoning. Its compact size and mounted presentation make it well suited to a small collector display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363330351471,"sku":"MT-0024","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/purple-tule-fluorite-front.png?v=1787787853"},{"product_id":"stibnite-striated-crystal-from-china","title":"Stibnite Bladed Crystal Cluster – China","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Chinese stibnite specimen features a slender, strongly striated main blade accompanied by several shorter parallel crystals near the base. Its steel-gray metallic surfaces produce bright silver highlights, while the upright mounting emphasizes the specimen's dramatic vertical form and irregular upper termination.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Stibnite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Elongated, longitudinally striated bladed crystal with smaller parallel blades at the base; mounted for display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Steel-gray to silver-black with bright metallic reflections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a distinct, displayable bladed specimen; stibnite itself is a relatively common mineral species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Sb\u003csub\u003e2\u003c\/sub\u003eS\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.94 × 0.42 × 5.6 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 3.7 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 54.2 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Stibnite\u003c\/h4\u003e\u003cp\u003eStibnite is an orthorhombic antimony sulfide and the principal ore mineral of antimony. With a Mohs hardness of approximately 2 and the formula Sb\u003csub\u003e2\u003c\/sub\u003eS\u003csub\u003e3\u003c\/sub\u003e, it is notably soft and fragile; collector specimens are prized for their metallic luster and elongated, deeply striated bladed crystals.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, stibnite is associated with transformation, focused intention, personal reflection, and clarity of purpose. These associations are spiritual and symbolic rather than scientifically demonstrated. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall central blade, smaller basal crystals, and sharp silver reflections give this compact specimen an architectural silhouette. Its mounted presentation makes the delicate crystal easy to appreciate from several angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363752599919,"sku":"MT-0025","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/stibnite-bladed-crystal-china-front_b96ea731-3cbd-4699-8bb3-2c261ab92375.jpg?v=1787788667"},{"product_id":"galena-stepped-cleavage-specimen-morocco","title":"Galena Stepped Cleavage Specimen – Morocco","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Moroccan galena specimen presents a compact, blocky form with stepped cleavage surfaces and sharply contrasting metallic reflections. Its lead-gray faces range from mirror-bright silver to dark charcoal, creating strong visual depth from different viewing angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Galena mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Morocco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Blocky crystalline mass with stepped cubic cleavage surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Lead-gray to silvery gray with darker charcoal areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral species; individual display specimens vary in form and quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2.5–2.75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Bright metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e PbS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.9 × 3.2 × 1.8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 78.4 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 126.9 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Galena\u003c\/h4\u003e\u003cp\u003eGalena is an isometric lead sulfide mineral and the principal ore of lead. It is recognized by its high density, metallic luster, lead-gray color, and perfect cubic cleavage, which commonly produces the stepped, rectangular surfaces visible on this specimen.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, galena is associated with grounding, stability, protection, and focused intention. Some collectors use it as a symbolic reminder of balance and practical awareness during meditation or personal reflection. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe compact blocky profile, pronounced stepped cleavage, and bright metallic highlights give this piece strong display presence despite its small size. It is shown mounted on a black base beneath a clear protective cover.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363753517423,"sku":"MT-0026","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/galena-morocco-front-view.jpg?v=1787788673"},{"product_id":"chlorite-in-quartz-crystal-cluster-saratoga-county-ny","title":"Chlorite-Included Quartz Crystal Cluster – Saratoga County, New York","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis chlorite-included quartz cluster from Saratoga County, New York, features an attractive arrangement of terminated crystals with contrasting clear tips and mossy green interiors. Taller crystals rise behind a compact group of smaller points, giving the thumbnail-size specimen a balanced, dimensional profile from several viewing angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Chlorite-included quartz crystal cluster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Saratoga County, New York, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown cluster of prismatic, terminated quartz crystals containing chlorite-group material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Colorless to pale smoky-clear quartz with sage-green and dark olive chlorite-rich zones; minor tan-brown surface staining is visible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as an aesthetic, locality-documented chlorite-included quartz cluster; quartz itself is common\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7 for quartz; chlorite-group inclusions are typically about 2–2.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous on exposed quartz faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂ (quartz); chlorite-group composition varies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.2 × 2.2 × 2.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 11.8 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 57.6 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollection History:\u003c\/strong\u003e Reportedly discovered by Margie and Bill Lombard in 1988\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Quartz\u003c\/h4\u003e\u003cp\u003eQuartz is a trigonal silica mineral recognized by its six-sided prismatic crystals, pointed terminations, vitreous luster, and Mohs hardness of 7. In chlorite-included quartz, chlorite-group minerals may become enclosed during crystal growth, producing green internal zones, clouds, or phantom-like patterns while clearer quartz continues to develop around them.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, quartz is associated with clarity, focus, and intention-setting, while green chlorite is linked symbolically with renewal, balance, and a connection to nature. Some collectors use this combination as a contemplative display piece or meditation focus. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen offers strong visual contrast between glassy quartz terminations and dense olive-green chlorite-rich interiors. Its varied crystal heights, small clear side points, and compact mounted presentation provide display interest from multiple angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363756532079,"sku":"MT-0027","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/chlorite-quartz-cluster-front.jpg?v=1787788746"},{"product_id":"dioptase-crystals-on-matrix-shaba-zaire","title":"Dioptase Crystal Group on Matrix – Shaba, Zaire","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis dioptase specimen from Shaba, Zaire features a compact group of unusually prominent blue-green to deep emerald-green crystals on contrasting tan-brown matrix. Broad reflective faces, translucent edges, and an upright presentation give the small piece considerable visual presence.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dioptase mineral specimen on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shaba, Zaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown blocky to rhombohedral crystals on matrix, with natural contact and irregular edge surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Saturated blue-green to deep emerald green with tan, ochre-brown, and dark matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collector mineral; well-defined crystals are especially sought after\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu\u003csub\u003e6\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e·6H\u003csub\u003e2\u003c\/sub\u003eO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.5 × 2.7 × 1.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 12.6 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 61.2 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dioptase\u003c\/h4\u003e\u003cp\u003eDioptase is a hydrated copper silicate recognized for its intense green to blue-green color and trigonal crystals, which can resemble emerald at first glance. It has a Mohs hardness of 5, a vitreous luster, and the chemical formula Cu\u003csub\u003e6\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e·6H\u003csub\u003e2\u003c\/sub\u003eO; despite its rich color, its perfect cleavage and brittleness make crystals best suited to careful display.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, dioptase is associated with compassion, emotional renewal, forgiveness, and heart-centered intention-setting. Collectors may use it as a symbolic focus during meditation or simply enjoy its vivid green color as an uplifting display accent. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen offers bold green crystal coverage for its miniature size, with broad reflective surfaces and strong contrast against the earthy matrix. Its upright silhouette is attractive from several viewing angles and works especially well in a compact display case.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363759808879,"sku":"MT-0028","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dioptase-crystals-shaba-front.jpg?v=1787789436"},{"product_id":"pink-lemurian-quartz-cluster-santander-colombia","title":"Pink Lemurian Quartz Cluster — Santander, Colombia","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Pink Lemurian Quartz cluster from Santander, Colombia presents an upright arrangement of elongated, naturally terminated quartz points. Transparent to translucent crystals rise from a softly blush-pink and peach-toned crystalline base, with reflective faces, fine growth texture, and scattered dark inclusions adding visual character.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Pink Lemurian Quartz cluster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Santander, Colombia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Cluster of prismatic, terminated quartz crystals with smaller intergrown points and textured crystalline areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Predominantly colorless to milky quartz with pale blush-pink and light peach tones; minor dark inclusions are visible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common mineral species; attractive Colombian clusters sold under the “Pink Lemurian” trade designation are less routinely encountered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.4 × 2.7 × 5.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 31.3 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 76.6 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Quartz\u003c\/h4\u003e\u003cp\u003eQuartz is a silicon dioxide mineral and one of the most widespread mineral species in Earth’s crust. It crystallizes in the trigonal system, commonly developing six-sided prismatic crystals with pointed terminations, a vitreous luster, no cleavage, and a Mohs hardness of 7; “Lemurian” is a modern trade name rather than a separate mineral species.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, clear and pink-toned quartz is associated with clarity, intention-setting, reflection, and gentle emotional symbolism. Specimens marketed as Lemurian quartz are also used symbolically in meditation and contemplative display practices. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen’s compact vertical profile, sparkling terminations, and contrast between clear points and its softly pink crystalline base give it strong miniature display appeal. Multiple viewing angles reveal changing crystal overlaps, delicate surface texture, and small natural inclusions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363775078767,"sku":"MT-0029","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/pink-lemurian-quartz-cluster-front.jpg?v=1787788680"},{"product_id":"dyscrasite-on-calcite-bou-azzer-morocco-2","title":"Dyscrasite on Calcite – Bou Azzer, Morocco","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis miniature specimen from Morocco's Bou Azzer mining district features silver-gray dyscrasite distributed across contrasting pale calcite. Its branching metallic aggregates, irregular projections, and upright profile create strong texture and reflective display interest.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dyscrasite on calcite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Bou Azzer mining district, Morocco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Branching and irregular crystalline dyscrasite aggregates over calcite, with several elongated metallic projections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Bright silver-gray to dark steel-gray dyscrasite against white and translucent pale-gray calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collector mineral specimen; availability and quality vary by locality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 3.5–4 (dyscrasite)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic dyscrasite with vitreous calcite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ag\u003csub\u003e3\u003c\/sub\u003eSb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.8 × 1.9 × 5.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 27.9 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 76.3 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dyscrasite\u003c\/h4\u003e\u003cp\u003eDyscrasite is an orthorhombic silver antimonide with the formula Ag\u003csub\u003e3\u003c\/sub\u003eSb and a Mohs hardness of approximately 3.5–4. It typically occurs as metallic silver-white to gray crystals or aggregates and is collected both as a silver-bearing mineral species and for the sculptural forms found at classic ore-mineral localities.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, silver-bearing minerals are sometimes associated with reflection, intuition, clarity, and focused intention, while calcite is commonly linked with renewal and balanced energy. These ideas may be incorporated into meditation, personal symbolism, or mindful display practices. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe piece offers abundant metallic texture across a narrow, upright calcite matrix, with bright reflective surfaces contrasting sharply against its white and smoky-gray areas. Its mounted presentation emphasizes the specimen's branching silhouette from multiple viewing angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363803455855,"sku":"MT-0030","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dyscrasite-calcite-bou-azzer-front.jpg?v=1787788687"},{"product_id":"chlorite-in-quartz-crystal-cluster-saratoga-county-new-york","title":"Quartz Crystals with Chlorite – Saratoga County, New York","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis compact cluster from Saratoga County, New York, features intergrown prismatic quartz crystals colored olive green by chlorite. Several crystals retain transparent to translucent tips, creating a pleasing contrast with the densely chlorite-coated lower faces.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Chlorite in quartz crystals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Saratoga County, New York, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown cluster of prismatic quartz crystals with chlorite inclusions or coatings; several crystals are terminated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Muted olive green with pale green to nearly colorless crystal tips and minor brown speckling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as an aesthetic chlorite-bearing quartz cluster from this stated county locality; quartz and chlorite themselves are common minerals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7 for quartz; approximately 2–2.5 for the chlorite component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous on exposed quartz terminations, subdued to slightly waxy on chlorite-coated surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂ (quartz); chlorite-group composition is variable, commonly represented as (Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.7 × 2.0 × 2.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 6.2 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 54.4 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Quartz with Chlorite\u003c\/h4\u003e\u003cp\u003eQuartz is a silicon dioxide mineral that crystallizes in the trigonal system and commonly forms six-sided prisms capped by pyramidal terminations. Chlorite is the name of a group of platy, typically green phyllosilicate minerals; when present as inclusions or coatings, it can give otherwise colorless quartz an olive, mossy, or phantom-like appearance.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, quartz is associated with clarity, focus, and intention-setting, while green chlorite is linked symbolically with nature, renewal, and grounding. This specimen may be appreciated as a meditation object or as a natural reminder of balance and growth. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe overlapping green prisms create a sculptural, open cluster with visual interest from multiple angles. Clearer terminations rising above the chlorite-rich crystal bodies give the small specimen strong contrast and display presence.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363839598959,"sku":"MT-0031","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/chlorite-quartz-saratoga-front.jpg?v=1787789470"},{"product_id":"yellow-amber-with-insect-inclusion-dominican-republic","title":"Yellow Amber with Insect Inclusion – Dominican Republic","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Dominican amber specimen features a slender, gently curved profile and transparent golden-yellow body containing a visible insect inclusion alongside scattered organic debris. Its polished surfaces and upright display orientation allow light to illuminate the internal details from several angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Fossilized resin (amber) with insect inclusion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Dominican Republic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Polished elongated freeform with a gently curved outline; mounted upright for display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Transparent golden yellow to warm honey-orange, with darker brown organic inclusions and internal veils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collector specimen due to the insect inclusion; amber itself is widely available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e Approximately 2–2.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Resinous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e No fixed chemical formula; amber is a complex fossilized organic resin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.5 × 1.1 × 5.8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 6.1 g (amber only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 54.1 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Amber\u003c\/h4\u003e\u003cp\u003eAmber is fossilized plant resin rather than a crystalline mineral, so it has no crystal system or single chemical formula. With a Mohs hardness of approximately 2–2.5 and a characteristic resinous luster, it can preserve insects, plant fragments, and other organic material that became trapped while the resin was still sticky.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and cultural traditions, golden amber is associated with warmth, optimism, grounding, and a connection to the natural world. Its preserved organic inclusion may also appeal to those who use fossils and natural objects for reflection, meditation, or intention-setting. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall, translucent form creates a striking illuminated silhouette, while the visible insect and surrounding organic particles provide close-up interest. Its warm honey color contrasts attractively with the included black display base.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363855819119,"sku":"MT-0032","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dominican-yellow-amber-insect-front.jpg?v=1787789501"},{"product_id":"red-phantom-quartz-crystal-from-telangana-india","title":"Quartz with Red Phantoms – Telangana, South India","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis red phantom quartz from Telangana, South India, features burgundy-red internal zones suspended within a transparent to translucent terminated crystal. The angular inclusions create shifting phantom-like patterns from different viewing angles, with a small yellow-brown area visible near the base.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Red Phantom Quartz Crystal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Telangana, South India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Single prismatic quartz crystal with a natural termination, internal phantom zoning, inclusions, and fractures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Mostly colorless to faintly pink quartz with burgundy, muted brick-red, and minor yellow-brown internal coloration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon presentation—quartz is common, but visually distinct red phantom zoning is less frequently encountered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.4 × 2.1 × 4.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 27.8 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 77.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Quartz\u003c\/h4\u003e\u003cp\u003eQuartz is a trigonal silica mineral with the formula SiO₂ and a Mohs hardness of 7. Its familiar prismatic crystals commonly terminate in rhombohedral faces, while “phantoms” are internal outlines that reflect earlier stages of crystal growth, often made visible by included or deposited mineral material.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, clear quartz is associated with clarity, focus, and intention-setting, while red coloration is symbolically linked with grounding, vitality, and determination. Phantom quartz is also used as a contemplative symbol of growth, change, and layered experience. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe well-defined termination and transparent outer quartz provide a clear window into the specimen’s layered burgundy-red interior. Its upright form and changing phantom patterns make it especially effective as a compact display crystal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363879182703,"sku":"MT-0033","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/red-phantom-quartz-front.jpg?v=1787789542"},{"product_id":"goethite-with-iridescent-botryoidal-surface-graves-mountain","title":"Goethite Botryoidal Miniature — Graves Mountain, Georgia","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis sculptural goethite miniature from Graves Mountain has an upright, irregular profile with botryoidal textures and pronounced longitudinal ridges. Its predominantly black surface shows reddish-brown accents and a concentrated patch of rainbow iridescence in green, gold, magenta, and blue.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Goethite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Graves Mountain, Lincoln County, Georgia, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Elongated botryoidal-to-massive aggregate with ridged, sculptural surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black to dark steel-gray with reddish-brown areas and localized rainbow iridescence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common mineral species; attractive iridescent specimens from named localities are selectively collected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5–5.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Submetallic to locally vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e FeO(OH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions in cm:\u003c\/strong\u003e 2.2 × 2.0 × 4.7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight in grams:\u003c\/strong\u003e 25.3 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight in grams:\u003c\/strong\u003e 71.8 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Goethite\u003c\/h4\u003e\u003cp\u003eGoethite is an orthorhombic iron oxyhydroxide that commonly forms through the weathering and oxidation of iron-bearing minerals. With a Mohs hardness of 5–5.5 and the formula FeO(OH), it may occur as massive, earthy, botryoidal, fibrous, or stalactitic aggregates, sometimes developing highly reflective or iridescent surfaces.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, goethite is associated with grounding, resilience, focused reflection, and a symbolic connection to the earth. Collectors may use it as a meditation object, intention-setting piece, or visually distinctive natural display specimen. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe tall silhouette, rugged ridges, and rounded surface textures give this compact piece strong visual presence. Its localized rainbow iridescence provides vivid contrast against the dark goethite and rusty brown reverse.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363880558959,"sku":"MT-0034","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/goethite-graves-mountain-front_89ac0574-85e2-457d-9621-39d311304471.jpg?v=1787789578"},{"product_id":"molybdenite-molybdenum-ore-henderson-mine-colorado","title":"Molybdenite Molybdenum Ore – Henderson Mine, Colorado","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis compact molybdenum-ore specimen from the Henderson Mine is best identified visually as molybdenite, displaying the species’ characteristic lead-gray metallic sheen and foliated texture. Its upright presentation highlights an irregular sculptural profile, bright reflective surfaces, and small areas of yellow-tan surface material.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Molybdenite (molybdenum ore), identification pending seller verification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Henderson Mine, Colorado, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Massive, foliated to platy metallic aggregate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Lead gray to silvery dark gray with scattered yellow-tan surface staining or unidentified material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral species; locality-specific specimens remain of interest to mining and regional collectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 1–1.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e MoS₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.8 × 1.6 × 4.1 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 43.5 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 93.1 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Molybdenite\u003c\/h4\u003e\u003cp\u003eMolybdenite is a molybdenum sulfide mineral and the principal ore of molybdenum. It is recognized by its opaque lead-gray color, metallic luster, very low Mohs hardness of 1–1.5, and layered structure, which commonly produces foliated or platy masses with perfect basal cleavage.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, molybdenite is sometimes associated with adaptability, focused intention, and recognizing possibilities during periods of change. These ideas are spiritual and symbolic rather than scientifically demonstrated. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen’s bright metallic texture, dark lead-gray color, and tall irregular outline create strong visual contrast on its black display base. Multiple viewing angles reveal shifting reflections across the layered surface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53363885506927,"sku":"MT-0035","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/molybdenite-henderson-mine-front.jpg?v=1787788694"},{"product_id":"rough-opal-with-polished-top-virgin-valley-nevada","title":"Rough Opal with Polished Face – Virgin Valley, Nevada","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Virgin Valley opal specimen presents pale blue-white opal in irregular seams and patches through a textured tan-brown host. Its polished top reveals a smooth, softly lustrous opal area while the rough sides preserve the piece's natural character.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Rough opal mineral specimen with a polished top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Virgin Valley, Nevada, United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Massive, seam-like opal within earthy host material; polished upper surface and rough natural sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Pale blue-white to milky opal against cream, tan, and brown host material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a locality specimen; opal itself is widespread, and no distinct play-of-color is visible in the photographs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Waxy to vitreous on the polished opal; dull to earthy on the rough exterior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂·nH₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.6 × 1.8 × 2.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 8.6 g — mineral specimen only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 55.4 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Opal\u003c\/h4\u003e\u003cp\u003eOpal is an amorphous, hydrated form of silica and is therefore classified as a mineraloid rather than a crystalline mineral. It typically has a Mohs hardness of 5.5–6.5 and the formula SiO₂·nH₂O; varieties range from common opal with soft body color to precious opal exhibiting play-of-color.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and spiritual traditions, opal is associated with imagination, self-expression, reflection, and creative intention. This compact specimen may be appreciated as a symbolic meditation object or as a natural display piece. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe contrast between the pale opal seams and weathered tan-brown exterior gives this small piece strong texture and locality interest. Its polished top provides a clear viewing window into the opal while retaining the rugged appearance of the original material.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366742483311,"sku":"MT-0036","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/virgin-valley-rough-opal-front_cf5b314f-5849-4a49-8920-df24ad75d717.jpg?v=1787790572"},{"product_id":"native-copper-on-matrix-bounhas-mine-morocco-1","title":"Native Copper on Matrix – Bounhas Mine, Morocco","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis native copper specimen from the Bounhas Mine displays an open, branching aggregate with a sculptural, tree-like silhouette. Deep reddish-brown to plum-brown surfaces are accented by scattered ochre oxidation, while numerous openings create visual depth from different viewing angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Native Copper on Matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Bounhas Mine, Oumjrane, Morocco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Irregular branching and knobby openwork aggregate, mounted for display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark reddish-brown to plum-brown with ochre and coppery-brown oxidation accents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common mineral species; branching collector specimens are individually distinctive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2.5–3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic when fresh; predominantly dull to submetallic on the oxidized surfaces shown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.9 × 1.2 × 3.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 9.5 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 57.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Native Copper\u003c\/h4\u003e\u003cp\u003eNative copper is naturally occurring elemental copper, Cu, and crystallizes in the isometric system. With a Mohs hardness of 2.5–3, it is relatively soft and malleable, commonly occurring as irregular masses, wires, sheets, or branching aggregates; exposed surfaces may develop brown, reddish, or darker oxidation coatings over time.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, copper is associated with vitality, creativity, energetic connection, and the symbolic movement of intention. Its branching natural forms are also appreciated for meditation, contemplative display, and themes of growth or interconnectedness. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen's open branching structure creates a dynamic silhouette, with knobby surfaces and natural openings offering a different composition from each side. Its upright mounting emphasizes the unusually sculptural form.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366744809839,"sku":"MT-0037","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/native-copper-bounhas-mine-front.jpg?v=1787790513"},{"product_id":"rough-opal-from-virgin-valley-nevada","title":"Rough Opal in Matrix — Virgin Valley, Nevada","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis rough opal specimen from Virgin Valley, Nevada, features a milky white to pale blue-gray seam running through contrasting tan-brown host material. Its upright profile exposes both translucent opal and rugged matrix textures, with fine surface fractures visible in several areas.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Rough common opal in matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Virgin Valley, Nevada, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Massive, seam-filling opal within rough host material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Milky white to pale blue-gray opal with cream, tan, and brown matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral material, with added collector interest from the supplied Virgin Valley locality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Waxy to vitreous on exposed opal surfaces; earthy on the host material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e SiO₂·nH₂O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.7 × 1.9 × 4.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 14.8 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 62 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Opal\u003c\/h4\u003e\u003cp\u003eOpal is an amorphous, hydrated silica mineraloid rather than a crystalline mineral. It occurs in both precious varieties that display play-of-color and common varieties without that optical effect; this photographed piece appears to be common opal, with no distinct play-of-color visible under the supplied lighting.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and spiritual traditions, opal is associated with creativity, inspiration, emotional expression, and personal reflection. Some collectors use it as a symbolic focus for meditation or intention-setting, while others simply appreciate its soft color and organic patterning. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe pale opal seam creates a strong visual path through the textured tan matrix, and the narrow upright shape displays well from multiple angles. Its locality and clear contrast between opal and host material make it an approachable example for a regional or systematic collection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366751887727,"sku":"MT-0039","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/virgin-valley-rough-opal-front_03237941-b56f-4738-bad3-170ac2cc417a.jpg?v=1787790580"},{"product_id":"demantoid-garnet-crystal-kohe-belqeys","title":"Demantoid Garnet Crystal from Kohe Belqeys","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis demantoid garnet from Kohe Belqeys (Belqeys Mountain) is a compact, isolated crystal with an equant outline and several broad planar surfaces. Its muted olive-green body color shifts toward yellow-brown and reddish-brown across weathered areas, while stronger lighting brings out a vitreous to resinous sheen.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Demantoid garnet mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Kohe Belqeys (Belqeys Mountain)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Isolated subhedral, equant crystal with broad planar surfaces and uneven weathered areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Olive green to yellow-brown with reddish-brown patches and darker green-brown areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon — demantoid is a less common variety of andradite garnet; this example is not presented as gem grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 6.5–7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to resinous on exposed surfaces, becoming duller over weathered areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ca3Fe2(SiO4)3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Thumbnail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.3 × 2.0 × 2.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 16.7 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 61.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Demantoid Garnet\u003c\/h4\u003e\u003cp\u003eDemantoid is the green variety of andradite, a calcium-iron member of the garnet group that crystallizes in the isometric system. Its green coloration commonly reflects minor chromium substitution, while individual specimens range from transparent gem material to opaque collector crystals; andradite has a Mohs hardness of 6.5–7 and the formula Ca3Fe2(SiO4)3.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, green garnets such as demantoid are associated with renewal, confidence, abundance, and intention-setting. Collectors may use them as symbolic meditation objects or as natural display pieces representing growth and perseverance. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThis compact crystal offers an earthy olive palette, a strong upright silhouette, and contrasting glossy and weathered surfaces. Its thumbnail size makes it easy to display while preserving a substantial single-crystal appearance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366756802927,"sku":"MT-0040","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/demantoid-garnet-kohe-belqeys-front_5a39098f-42fb-44e5-b643-e9d6dd8b4858.jpg?v=1787790713"},{"product_id":"crocoite-on-matrix-red-lead-mine-tasmania","title":"Crocoite Crystal Spray on Matrix – Red Lead Mine","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis crocoite specimen from the Red Lead Mine displays a vivid spread of orange-red prismatic crystals across a rugged, dark brown matrix. The slender crystals form intersecting sprays and scattered radiating groups, creating strong color contrast and sparkle across the principal display face.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Crocoite crystals on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Red Lead Mine, Zeehan, Tasmania, Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Slender prismatic to acicular crystals in intergrown and locally radiating sprays on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Bright orange-red to deep red-orange crystals on a dark brown to black-brown matrix, with minor ochre-yellow surface areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as well-crystallized collector material; Tasmanian crocoite is especially sought after, though this is a recognized collecting locality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2.5–3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Adamantine to vitreous on exposed crystal faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e PbCrO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.9 × 2.3 × 4.6 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 17 g — mineral specimen only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 66.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Crocoite\u003c\/h4\u003e\u003cp\u003eCrocoite is a monoclinic lead chromate mineral best known for its intense orange-red color and elongated prismatic crystals. With a Mohs hardness of 2.5–3 and the formula PbCrO\u003csub\u003e4\u003c\/sub\u003e, it is relatively soft and brittle; specimens should therefore be handled carefully, and Tasmania is particularly celebrated among collectors for crystallized examples.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, crocoite is associated with vitality, creativity, confidence, and focused intention. Some collectors use its vivid color symbolically in meditation or keep it as an energizing visual accent, although these associations are spiritual and cultural rather than scientific. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen offers strong display contrast, with brilliant orange-red crystals concentrated across the front and continuing around several matrix edges. Its upright profile and densely textured crystal field make it an appealing miniature for locality and species collectors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366760505711,"sku":"MT-0041","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/crocoite-red-lead-mine-front_7531c4e7-a3a0-4ed8-9049-74f4198b84bf.jpg?v=1787790463"},{"product_id":"aquamarine-in-quartz-matrix-shigar-valley-pakistan","title":"Aquamarine in Quartz Matrix — Shigar Valley, Pakistan","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Shigar Valley specimen features pale blue aquamarine crystals partly enclosed within a milky quartz matrix. Several prismatic crystal sections remain visible around the piece, including an elongated blue prism across the front that gives the compact specimen a distinctive linear accent.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Aquamarine on quartz matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Partially exposed prismatic aquamarine crystals embedded in massive quartz; crystal ends appear incomplete or contacted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Pale icy blue aquamarine against milky white to translucent quartz, with minor tan-brown surface staining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a collectible aquamarine-in-quartz matrix specimen; aquamarine itself is not considered rare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7.5–8 for aquamarine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous on exposed aquamarine surfaces; quartz is vitreous to locally dull where rough\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Be\u003csub\u003e3\u003c\/sub\u003eAl\u003csub\u003e2\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.2 × 2.1 × 4.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 28.4 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 78.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Aquamarine\u003c\/h4\u003e\u003cp\u003eAquamarine is the blue to blue-green gem variety of beryl, a hexagonal beryllium aluminum silicate with the formula Be\u003csub\u003e3\u003c\/sub\u003eAl\u003csub\u003e2\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e. It commonly develops elongated prismatic crystals, has a Mohs hardness of 7.5–8, and is valued by collectors for its cool color, vitreous luster, and associations with minerals such as quartz in pegmatitic environments.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, aquamarine is associated with calm communication, clarity, courage, and the symbolism of water. It is often selected for meditation, intention-setting, or as a tranquil display stone. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe soft blue aquamarine contrasts gently with the white quartz, while multiple exposed crystal sections create visual interest from several viewing angles. Its upright presentation and compact size make it well suited to a thumbnail display or locality-focused collection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366770827631,"sku":"MT-0042","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/aquamarine-quartz-shigar-valley-front_42987c2a-882e-4483-8afb-ff867c5677a3.jpg?v=1787790471"},{"product_id":"yellow-amber-with-insect-inclusion-dominican-republic-1","title":"Yellow Amber with Insect Inclusion – Dominican Republic","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis polished yellow amber specimen from the Dominican Republic contains a clearly visible insect inclusion accompanied by scattered dark organic debris. Its curved, flame-like profile and transparent pale-yellow body deepen to warm honey-gold and orange along the thicker lower edge.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Yellow amber with insect inclusion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Dominican Republic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Polished freeform fossil resin with a curved, tapered display profile, internal flow features, fine fissures, and organic inclusions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Transparent pale yellow to honey gold with richer golden-orange areas near the base and margins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as an individual collector specimen due to the visible insect inclusion; Dominican amber itself is commercially available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e Approximately 2–2.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Resinous with a glossy polished surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Variable organic fossil resin; commonly approximated as C\u003csub\u003e10\u003c\/sub\u003eH\u003csub\u003e16\u003c\/sub\u003eO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.4 × 1.3 × 4.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 6.2 g (amber only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 55.4 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Amber\u003c\/h4\u003e\u003cp\u003eAmber is fossilized plant resin rather than a crystalline mineral, so it is classified as an organic mineraloid and has no single fixed chemical formula. With a Mohs hardness of approximately 2–2.5, amber is relatively soft and should be protected from scratching, heat, solvents, and prolonged strong light; specimens containing insects or other organic material are especially valued as records of material trapped within ancient resin.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal and folk traditions, amber is associated with warmth, optimism, preservation, and a connection to the natural world. It is often kept as a contemplative display object or used during meditation and intention-setting, while inclusions may symbolize memory and continuity. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright, flame-like silhouette gives this piece a distinctive display presence, while its clear golden body allows the dark insect and surrounding organic particles to remain visible. Multiple viewing angles reveal shifting color depth, internal textures, and additional inclusions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366787342703,"sku":"MT-0043","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dominican-yellow-amber-insect-front_ce5fbcdf-141a-445d-9e28-d74f08a711fb.jpg?v=1787790478"},{"product_id":"demantoid-garnet-kohe-belqeys-crystal-specimen","title":"Demantoid Garnet Crystal – Kohe Belqeys","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis demantoid garnet from Kohe Belqeys (Belqeys Mountain) presents as a substantial, blocky crystal with muted olive- to yellow-green coloration. Its translucent body, reflective natural surfaces, irregular etching, and small areas of brownish-orange staining give the piece a distinctly natural character.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Demantoid garnet, an andradite garnet variety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Kohe Belqeys (Belqeys Mountain), Iran\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Blocky, subhedral single crystal with partially developed faces, surface etching, and irregular edge wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Translucent olive and yellow-green with darker green areas and localized brownish-orange staining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as collector material; fine transparent demantoid crystals are considerably scarcer than weathered or included examples\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 6.5–7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to resinous, with brighter reflections on smoother faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ca\u003csub\u003e3\u003c\/sub\u003eFe\u003csub\u003e2\u003c\/sub\u003e(SiO\u003csub\u003e4\u003c\/sub\u003e)\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.6 × 2.6 × 2.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 13.5 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 61.4 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Demantoid Garnet\u003c\/h4\u003e\u003cp\u003eDemantoid is the green variety of andradite, a calcium-iron garnet belonging to the isometric crystal system. Its color can range from yellow-green and olive to vivid green, while its notably high dispersion makes transparent gem-quality material especially prized; as andradite, it has a Mohs hardness of 6.5–7 and the formula Ca\u003csub\u003e3\u003c\/sub\u003eFe\u003csub\u003e2\u003c\/sub\u003e(SiO\u003csub\u003e4\u003c\/sub\u003e)\u003csub\u003e3\u003c\/sub\u003e.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, green garnets are associated with vitality, confidence, prosperity, and purposeful personal growth. Collectors may use demantoid as a symbolic display piece for intention-setting or meditation. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThis compact crystal offers a pleasing upright display profile, with changing olive-green tones and flashes of luster as it is viewed from different angles. Its visible etching, natural edge wear, and warm surface accents make it an appealing locality specimen rather than a polished gem.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366797828463,"sku":"MT-0044","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/demantoid-garnet-kohe-belqeys-front_a6b9f181-1caa-4d53-9cc5-def560bba113.jpg?v=1787790486"},{"product_id":"demantoid-garnet-crystal-cluster-kohe-belqeys","title":"Demantoid Garnet Crystal Cluster — Kohe Belqeys, Iran","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis demantoid garnet specimen from Kohe Belqeys features an upright cluster of intergrown crystals with olive-green, yellow-green, and deep brown coloration. Translucent areas catch the light along several angular faces, while darker inclusions and irregular surfaces give the piece a rugged, naturally textured appearance.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Demantoid garnet (andradite variety) mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Kohe Belqeys (Belqeys Mountain)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown, subhedral garnet crystals with angular faces, irregular growth surfaces, and visible edge wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Olive green to yellow-green with smoky brown, dark brown, and pale cream areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon — demantoid is a sought-after green variety of andradite, although specimens vary considerably in transparency, color, and crystal quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 6.5–7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to resinous on exposed crystal surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Ca\u003csub\u003e3\u003c\/sub\u003eFe\u003csub\u003e2\u003c\/sub\u003e(SiO\u003csub\u003e4\u003c\/sub\u003e)\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.0 × 2.4 × 4.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 42.1 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 91.4 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Demantoid Garnet\u003c\/h4\u003e\u003cp\u003eDemantoid is a green variety of andradite, a calcium-iron member of the garnet group. It crystallizes in the isometric system and is valued by collectors for colors ranging from yellow-green and olive to vivid green, together with the bright vitreous-to-resinous luster characteristic of well-exposed material.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, green garnets are associated with vitality, confidence, renewal, and steady progress. Demantoid may be used symbolically in meditation, intention-setting, or as a natural display object representing growth and perseverance. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen has a strong upright profile and contrasting zones of translucent yellow-green, smoky olive, and dark brown. Its intergrown crystal structure offers a different arrangement of faces, inclusions, and natural textures from each viewing angle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366801105263,"sku":"MT-0045","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/demantoid-garnet-kohe-belqeys-front_71e37571-2da0-42ab-b100-611dff124de7.jpg?v=1787790759"},{"product_id":"tourmaline-pink-cap-bi-color-crystal-from-afghanistan","title":"Tourmaline – Pink-Cap Bi-Color Crystal, Afghanistan","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis slender tourmaline crystal displays distinct longitudinal color zoning, progressing from vivid yellow-green through a nearly colorless transition to a soft pink cap. Its elongated prismatic form, visible striations, and transparent to translucent appearance give the small crystal an elegant, architectural presence.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Pink-cap bi-color tourmaline crystal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Afghanistan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Slender, longitudinally striated prismatic single crystal with a faceted termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow-green lower section transitioning through very pale green to a soft pink termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as an attractive, distinctly zoned bi-color collector crystal; tourmaline as a mineral group is widespread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 7–7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e XY\u003csub\u003e3\u003c\/sub\u003eZ\u003csub\u003e6\u003c\/sub\u003e(T\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e)(BO\u003csub\u003e3\u003c\/sub\u003e)\u003csub\u003e3\u003c\/sub\u003eV\u003csub\u003e3\u003c\/sub\u003eW (generalized tourmaline-group formula)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.5 × 0.47 × 4.8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 2.4 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 51.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Tourmaline\u003c\/h4\u003e\u003cp\u003eTourmaline is a chemically diverse group of trigonal borosilicate minerals known for elongated, vertically striated crystals and an exceptional range of colors. Green-to-pink zoning is frequently associated with lithium-rich tourmaline, but determining the precise species requires compositional testing; tourmaline-group minerals have a Mohs hardness of 7–7.5 and a vitreous luster.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, green tourmaline is associated with growth, vitality, and connection with nature, while pink tourmaline symbolizes compassion and emotional warmth. Bi-color crystals are often used in meditation or intention-setting as symbols of balance and transition. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe crystal's unusually slender proportions emphasize its crisp vertical striations and clear green-to-pink transition. Mounted upright for viewing, it makes a refined miniature display with strong color contrast despite its delicate size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53366844981615,"sku":"MT-0046","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/afghan-pink-cap-tourmaline-front.jpg?v=1787790588"},{"product_id":"iron-cross-pyrite-crystal-colombia","title":"Pyrite Iron Cross Twin – Colombia","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Colombian pyrite displays the interpenetrating geometry associated with the iron-cross twin form. Its compact, blocky shape is defined by strongly striated faces, deep geometric recesses, and a dark metallic surface that flashes silver and muted bronze under direct light.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Pyrite iron-cross twin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Colombia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Interpenetrant twinned crystal with blocky geometry, stepped striations, and natural surface pitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark steel-gray to brown-black with silvery reflections and subdued bronze highlights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon crystal form; pyrite is common as a species, but distinct iron-cross twins are less frequently encountered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 6–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Metallic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e FeS\u003csub\u003e2\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Toenail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.6 × 3.6 × 3.8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 113.3 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 161.7 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Pyrite\u003c\/h4\u003e\u003cp\u003ePyrite is an iron sulfide mineral that crystallizes in the cubic system and commonly forms cubes, pyritohedra, and striated combinations. “Iron cross” describes a recognizable interpenetrant twinning pattern rather than a separate mineral species; pyrite has the formula FeS\u003csub\u003e2\u003c\/sub\u003e and a Mohs hardness of 6–6.5.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, pyrite is associated with confidence, determination, protection, and focused intention. Its metallic appearance and orderly geometry also make it popular for meditation spaces and symbolic displays. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe pronounced cross-like intergrowth, layered face striations, and substantial weight give this miniature specimen a strong sculptural presence. Its unusually dark metallic finish emphasizes the crystal's angular silhouette and reflective edges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53372011676015,"sku":"MT-0047","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/colombia-iron-cross-pyrite-front.jpg?v=1787790804"},{"product_id":"tule-fluorite-cubes-on-matrix-el-tule-mine-mexico","title":"Fluorite Crystal Cluster – El Tule Mine, Mexico","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Tule fluorite specimen from the El Tule Mine displays a compact arrangement of translucent purple crystals on contrasting brown matrix. Stepped cubic growth across the principal faces creates a geometric, layered appearance, while variations from pale lavender to deeper violet add visual depth.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Tule fluorite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e El Tule Mine, Muzquiz, Mexico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown, stepped cubic fluorite crystals on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Pale lavender to medium and deep violet-purple, with tan-brown matrix and minor orange-brown surface staining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common as a mineral species; collector interest is enhanced by the specific El Tule locality and well-defined crystal growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e CaF₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.4 × 4.0 × 3.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 25.1 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 73.2 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Fluorite\u003c\/h4\u003e\u003cp\u003eFluorite is a calcium fluoride mineral with the formula CaF₂ and a Mohs hardness of 4. It crystallizes in the cubic system and is particularly valued by collectors for its geometric crystal forms, broad color range, vitreous luster, and perfect octahedral cleavage.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, purple fluorite is associated with mental organization, reflection, meditation, and setting clear intentions. Its orderly cubic forms also make it a popular symbolic choice for focus and structure in personal spaces. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen offers strong contrast between translucent violet fluorite and earthy matrix, with overlapping stepped cubes providing an architectural front display. Its compact miniature size and fitted presentation make it well suited to a curated locality or fluorite collection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53372012101999,"sku":"MT-0048","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/purple-tule-fluorite-front.jpg?v=1787790842"},{"product_id":"fluorite-stepped-cubes-el-tule-mine-mexico","title":"Fluorite Cubic Cluster – El Tule Mine, Mexico","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis Tule fluorite specimen features a tiered cluster of translucent cubic crystals rising from a pale, cleaved base. Lavender faces, dark violet margins, and scattered rusty-orange staining give the compact piece strong color contrast and an architectural profile.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Tule fluorite mineral specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e El Tule Mine, Muzquiz, Mexico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown, stepped cubic crystals over a pale massive to cleaved base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Pale lavender to medium purple with deeper violet crystal edges, near-colorless to milky areas, and scattered rusty-orange staining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Common species; named-locality specimens have additional collector interest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e CaF₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.0 × 2.4 × 3.4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 30.1 g — mineral only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 79 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Fluorite\u003c\/h4\u003e\u003cp\u003eFluorite is calcium fluoride, CaF₂, and crystallizes in the isometric system, commonly forming cubes such as those displayed here. It has a Mohs hardness of 4, vitreous luster, perfect octahedral cleavage, and an exceptionally broad natural color range that makes it a longstanding favorite among mineral collectors.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, purple fluorite is associated with mental clarity, organization, reflection, and focused intention. Some collectors use it as a symbolic aid during meditation or place it in a study or creative space for its orderly cubic geometry and calming color. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe stacked cubic crystals create an appealing skyline, while their dark violet margins stand out against the paler lower portion. Warm orange staining adds natural contrast without obscuring the translucent crystal structure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53372012298607,"sku":"MT-0049","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/tule-fluorite-purple-cubic-cluster-front.jpg?v=1787790883"},{"product_id":"crocoite-on-matrix-red-lead-mine-tasmania-1","title":"Crocoite on Matrix – Red Lead Mine, Tasmania","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis crocoite specimen from the Red Lead Mine presents a dense spray of slender crystals across an upright, dark brown matrix. Its vivid orange-red color, reflective crystal faces, and contrasting earthy yellow-orange patches create strong visual interest from several viewing angles.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Crocoite on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Red Lead Mine, Zeehan, Tasmania, Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Numerous slender prismatic to needle-like crystals distributed over an irregular matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Bright scarlet-orange to deep red-orange crystals on dark brown to nearly black matrix, with localized earthy yellow-orange coatings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon as a well-crystallized collector specimen; Tasmanian crocoite is especially sought for its color and crystal development\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 2.5–3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous to adamantine on exposed crystal faces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e PbCrO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Small Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.3 × 1.9 × 5.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 17.5 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 63.3 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Crocoite\u003c\/h4\u003e\u003cp\u003eCrocoite is a monoclinic lead chromate mineral recognized for its intense orange-red color and characteristically elongated prismatic crystals. With a Mohs hardness of 2.5–3 and the formula PbCrO\u003csub\u003e4\u003c\/sub\u003e, it is a soft and delicate collector mineral that should be handled carefully; western Tasmania is particularly renowned for crystallized examples.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn crystal traditions, crocoite is associated with vitality, creative expression, confidence, and focused intention. Some collectors use it as a visually energizing meditation or display stone, although these associations are cultural and spiritual rather than scientific. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe upright presentation showcases a particularly crystal-rich face, where overlapping orange-red prisms stand out sharply against the dark matrix. A fitted base and clear display cover help present and protect this naturally delicate specimen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53372013871471,"sku":"MT-0050","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/crocoite-red-lead-mine-front_34799615-0a45-46fd-8485-d72758bca8c5.jpg?v=1787790928"},{"product_id":"dioptase-crystal-cluster-shaba-zaire","title":"Dioptase Crystal Cluster on Matrix — Shaba, Zaire","description":"\u003ch4\u003eAbout This Specimen\u003c\/h4\u003e\u003cp\u003eThis dioptase specimen from Shaba, Zaire features a dense arrangement of deep green crystals across a contrasting tan matrix. Broad reflective faces give the crystal-rich front a strong vitreous sparkle, while the exposed matrix on the reverse reveals the specimen's natural structure.\u003c\/p\u003e\u003ch4\u003eSpecimen Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ Specimen Type:\u003c\/strong\u003e Dioptase crystal cluster on matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Shaba, Zaire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm \u0026amp; Structure:\u003c\/strong\u003e Intergrown, partly terminated crystals covering one side of a natural matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Deep emerald to blue-green, with darker interiors and brighter green along thinner edges; tan to cream matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRarity:\u003c\/strong\u003e Uncommon — dioptase is a sought-after collector mineral, although specimens from Central African deposits are established in the mineral market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuster:\u003c\/strong\u003e Vitreous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Cu\u003csub\u003e6\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e·6H\u003csub\u003e2\u003c\/sub\u003eO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Size:\u003c\/strong\u003e Miniature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.3 × 2.3 × 4.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecimen Weight:\u003c\/strong\u003e 17.5 g (mineral only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal \/ Display Weight:\u003c\/strong\u003e 92.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Dioptase\u003c\/h4\u003e\u003cp\u003eDioptase is a hydrated copper silicate recognized for its saturated green color and glassy trigonal crystals. It has a Mohs hardness of 5 and the formula Cu\u003csub\u003e6\u003c\/sub\u003eSi\u003csub\u003e6\u003c\/sub\u003eO\u003csub\u003e18\u003c\/sub\u003e·6H\u003csub\u003e2\u003c\/sub\u003eO; despite its jewel-like appearance, its cleavage and relative brittleness make it better suited to careful display than frequent handling.\u003c\/p\u003e\u003ch4\u003eTraditional \u0026amp; Metaphysical Associations\u003c\/h4\u003e\u003cp\u003eIn modern crystal traditions, dioptase is associated with compassion, emotional renewal, forgiveness, and heart-centered intention-setting. Some collectors use it as a symbolic focus during meditation or keep it as a vivid green display piece. \u003cem\u003eMetaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eWhy This Specimen?\u003c\/h4\u003e\u003cp\u003eThe specimen presents especially well from its crystal-rich face, where overlapping dark green crystals create depth and bright reflective highlights. Its tan natural matrix provides pronounced contrast and gives the piece a distinctly geological character from every viewing angle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExact specimen pictured.\u003c\/strong\u003e You will receive the exact specimen shown in the photographs.\u003c\/p\u003e","brand":"Mineral Treasury","offers":[{"title":"Default Title","offer_id":53372014100847,"sku":"MT-0051","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7563\/6335\/files\/dioptase-crystal-cluster-shaba-front.jpg?v=1787790962"}],"url":"https:\/\/mineraltreasury.com\/collections\/miniature-mineral-specimens.oembed","provider":"Mineral Treasury","version":"1.0","type":"link"}