SKU: B_36_0054
A concentration of intensely green, shiny dioptase crystals set against a contrasting matrix. Main Features: intense color; distinct luster of the crystals; presence of crystallization in the cavity. Condition: Good.
Price: 37 EUR (159 PLN)
Availability: In stock
Location: N'tola Mine, Mindouli, Mindouli District, Pool Department, Republic of the Congo
Size: 25 x 24 x 20 mm
Weight: 14 g
Chemical formula: Cu₆Si₆O₁₈·₆H₂O
Mohs hardness: 5.0