Front view of a blue-green dioptase crystal cluster mounted upright on a black display base

Dioptase Crystal Cluster – Democratic Republic of the Congo

$90.00
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Front view of a blue-green dioptase crystal cluster mounted upright on a black display base
  • Front view of a blue-green dioptase crystal cluster mounted upright on a black display base
  • Blue-green dioptase specimen shown inside a clear acrylic display cover on a black base
  • Side view showing the narrow profile and intergrown green crystals of the dioptase specimen
  • Reverse view of the dioptase cluster showing green crystals over contrasting brown matrix
  • Angled side view of the dioptase specimen with dark teal crystals and reflective faces
  • Front view of a blue-green dioptase crystal cluster mounted upright on a black display base
  • Blue-green dioptase specimen shown inside a clear acrylic display cover on a black base
  • Side view showing the narrow profile and intergrown green crystals of the dioptase specimen
  • Reverse view of the dioptase cluster showing green crystals over contrasting brown matrix
  • Angled side view of the dioptase specimen with dark teal crystals and reflective faces
Dioptase Crystal Cluster – Democratic Republic of the Congo

Dioptase Crystal Cluster – Democratic Republic of the Congo

$90.00

About This Specimen

This dioptase specimen from the Democratic Republic of the Congo presents a dense, sculptural cluster of emerald to deep blue-green crystals. Numerous reflective faces create lively sparkle across the front, while translucent edges and areas of brown matrix add depth and contrast.

Specimen Details

  • Mineral / Specimen Type: Dioptase crystal cluster on matrix
  • Locality: Democratic Republic of the Congo
  • Form & Structure: Intergrown short prismatic to rhombohedral crystals covering an irregular matrix
  • Color: Saturated emerald and blue-green with darker teal interiors and brown matrix on the reverse
  • Rarity: Uncommon as a collectible mineral species; specimens from the Democratic Republic of the Congo are established in the collector market
  • Mohs Hardness: 5
  • Luster: Vitreous
  • Chemical Formula: Cu6Si6O18·6H2O
  • Specimen Size: Small Cabinet
  • Dimensions: 5.3 × 2.5 × 4.1 cm
  • Specimen Weight: 40.9 g (mineral only)
  • Total / Display Weight: 90.1 g

About Dioptase

Dioptase is a hydrated copper silicate recognized for its intense green to blue-green color and vitreous brilliance. It crystallizes in the trigonal system, has a Mohs hardness of 5, and is prized by collectors because its saturated copper-derived color can rival that of fine emerald while remaining a distinct mineral species.

Traditional & Metaphysical Associations

In 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 presence. 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 piece offers strong crystal coverage, saturated blue-green color, and abundant reflective faces in a compact upright formation. Its contrasting matrix and varied surface texture provide visual interest from multiple viewing angles.

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

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