Dioptase Crystal Aggregate — Shaba, Zaire
About This Specimen
This 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.
Specimen Details
- Mineral / Specimen Type: Dioptase mineral specimen
- Locality: Shaba, Zaire
- Form & Structure: Dense crystalline aggregate with small intergrown crystals, partial crystal faces, and irregular contact or fracture surfaces
- Color: Deep emerald to blue-green and teal, with brighter turquoise-green highlights and pale cream to white associated material
- Rarity: Uncommon — dioptase is a sought-after collector mineral, though crystallized specimens are regularly available from established localities
- Mohs Hardness: 5
- Luster: Vitreous
- Chemical Formula: Cu6Si6O18·6H2O
- Specimen Size: Miniature
- Dimensions: 3.8 × 2.8 × 4.0 cm
- Specimen Weight: 42.9 g
- Total / Display Weight: 92 g
About Dioptase
Dioptase 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.
Traditional & Metaphysical Associations
In 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. Metaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.
Why This Specimen?
This 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.
Exact specimen pictured. You will receive the exact specimen shown in the photographs.