SKU: P_26-7_115
Native copper with chalcocite from the Rubtsovsk Mine in Altai Krai presents itself in the form of elongated, vertical aggregates of crystals with an elaborate sculpture. The copper is covered along its entire length with a dark red coating of finely crystalline chalcocite, occasionally transitioning into a subtle greenish patina of secondary minerals. Main features: brownish-red color of chalcocite, vertical, dendritic form; distinct surface texture, copper, location Russia. Condition: Very good.
Price: 23 EUR (99 PLN)
Availability: In stock
Location: Rubtsovsk Mine, Rubtsovsky District, Altai Krai, Russia
Size: 11 x 17 x 42 mm
Weight: 4.7 g
Chemical formula: Cu
Mohs hardness: 2.5-3