SKU: B_36_0027
Aesthetic collector's specimen characterized by the presence of dioptase crystals on a light background of crystalline quartz and calcite. The crystals are sharply formed and evenly distributed. Main Features: emerald color; high luster; contrast with the light matrix; intact crystal morphology. Condition: Very good.
Price: 34 EUR (149 PLN)
Availability: In stock
Location: Mindouli District, Pool Department, Republic of the Congo
Size: 27 x 15 x 15 mm
Weight: 6 g
Chemical formula: Cu₆Si₆O₁₈·₆H₂O
Mohs hardness: 5.0