A quality specimen of copper sulphide chalcocite. A layer of black chalcocite on pyrite.
Localities, North America, Mexico, Mineral Classification, Sulfides, Size, Medium
Chalcocite
€19
Availability: In stock
Location: Milpillas Mine; Cuitaca; Sonora; Mexico
Dimension: 40 × 50 × 65 mm
Weight: 130 g
