A large, doubly terminated calcite crystal with a small attachment of betekhtinite (10 mm) on calcite. Tiny dots of pyrite are scattered all over the calcite
AN_286
1 Item
Data sheet
Locality
Dzhezkazgan, Kazakhstan
Size category
Cabinet
Size (cm)
12 x 5 x 4
Weight
199 g
Formula
(Cu,Fe)21Pb2S15
Properties
Black. Metallic. Distinct cleavage
A large, doubly terminated calcite crystal with a small attachment of betekhtiniteDzhezkazgan, Kazakhstan