An interesting combination of bornite and galena crystals partly encapsulated in a thin shell of chalcopyrite, all on a bed of clear quartz crystals sprinkled with tiny chalcopyrite crystals
AN_311
1 Item
Data sheet
Locality
Dzhezkazgan, Kazakhstan
Size category
Miniature
Size (cm)
6 x 3 x 1.5
Weight
29 g
Formula
Cu5FeS4
Properties
Dark grey bornite; grey galena
An interesting combination of bornite and galena crystals partly encapsulated in a thin shell of chalcopyriteDzhezkazgan, Kazakhstan