At the base of a dominating calcite crystal are a few small bornite crystals and pinkish brown barite crystals. The largest bornite crystal measures 3 mm
AN_313
1 Item
Data sheet
Locality
Dzhezkazgan, Kazakhstan
Size category
Miniature
Size (cm)
4.5 x 4 x 2.5
Weight
38 g
Formula
Cu5FeS4
Properties
Black; slightly iridescent
At the base of a dominating calcite crystal are a few small bornite crystals and pinkish brown barite crystalsDzhezkazgan, Kazakhstan