SKU: B_36_0025
A rich specimen showcasing the aesthetic coexistence of three different mineral species. The main attraction consists of numerous sharply formed dioptase crystals of intense emerald green color. They contrast with the colorless calcite crystals and light green duftite. Main Features: intense color of dioptase; rare coexistence of three minerals; distinct calcite crystals; high luster and contrast. Condition: Very good.
Price: 41 EUR (179 PLN)
Availability: Sold out
Location: Mindouli District, Pool Department, Republic of the Congo
Size: 23 x 9 x 18 mm
Weight: 4 g
Chemical formula: Cu₆Si₆O₁₈·₆H₂O
Mohs hardness: 5.0