A plate of quartz carrying numerous clusters of tennantite crystals, most with a dull, bronze-coloured coating adversely affecting the aesthetics of the specimen
AN_266
1 Item
Data sheet
Locality
Dzhezkazgan, Kazakhstan
Size category
Cabinet
Size (cm)
13 x 11 x 2.7
Weight
562 g
Formula
Cu6[Cu4(Fe,Zn)2]As4S13
Properties
Metallic; steel-grey
A plate of quartz carrying numerous clusters of tennantite crystals, most with a dull, bronze-coloured coating