Front view of deep green dioptase crystals on tan matrix mounted on a black display base

Dioptase Crystal Cluster on Matrix — Shaba, Zaire

$65.00
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Front view of deep green dioptase crystals on tan matrix mounted on a black display base
  • Front view of deep green dioptase crystals on tan matrix mounted on a black display base
  • Green dioptase specimen shown beneath a clear protective display cover
  • Side view showing glossy green dioptase crystals and granular tan matrix
  • Reverse view of the specimen showing the rough tan matrix with small green dioptase areas
  • Opposite side view of dark emerald-green dioptase crystal faces beside tan matrix
  • Front view of deep green dioptase crystals on tan matrix mounted on a black display base
  • Green dioptase specimen shown beneath a clear protective display cover
  • Side view showing glossy green dioptase crystals and granular tan matrix
  • Reverse view of the specimen showing the rough tan matrix with small green dioptase areas
  • Opposite side view of dark emerald-green dioptase crystal faces beside tan matrix
Dioptase Crystal Cluster on Matrix — Shaba, Zaire

Dioptase Crystal Cluster on Matrix — Shaba, Zaire

$65.00

About This Specimen

This 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.

Specimen Details

  • Mineral / Specimen Type: Dioptase crystal cluster on matrix
  • Locality: Shaba, Zaire
  • Form & Structure: Intergrown, partly terminated crystals covering one side of a natural matrix
  • Color: Deep emerald to blue-green, with darker interiors and brighter green along thinner edges; tan to cream matrix
  • Rarity: Uncommon — dioptase is a sought-after collector mineral, although specimens from Central African deposits are established in the mineral market
  • Mohs Hardness: 5
  • Luster: Vitreous
  • Chemical Formula: Cu6Si6O18·6H2O
  • Specimen Size: Miniature
  • Dimensions: 3.3 × 2.3 × 4.2 cm
  • Specimen Weight: 17.5 g (mineral only)
  • Total / Display Weight: 92.5 g

About Dioptase

Dioptase 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 Cu6Si6O18·6H2O; despite its jewel-like appearance, its cleavage and relative brittleness make it better suited to careful display than frequent handling.

Traditional & Metaphysical Associations

In 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. 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?

The 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.

Exact specimen pictured. You will receive the exact specimen shown in the photographs.

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