SKU: B_36_0034
A specimen of dioptase, characterized by its deep emerald color. The specimen is a compact aggregation of crystals. Main Features: intense emerald color; high glassy luster; rich surface crystallization; classic location. Condition: Good - a specimen with a compact and solid structure; the crystal edges show natural mining and contact marks typical of dense clusters from this region.
Price: 39 EUR (169 PLN)
Availability: In stock
Location: N'tola Mine, Mindouli, Mindouli District, Pool Department, Republic of the Congo
Size: 27 x 22 x 32 mm
Weight: 18.5 g
Chemical formula: Cu₆Si₆O₁₈·₆H₂O
Mohs hardness: 5.0