A cluster of slightly iridescent bornite with minor calcite attached. A couple of small cavities in the specimen show some strange, stepped surface structures
AN_310
1 Item
Data sheet
Locality
Dzhezkazgan, Kazakhstan
Size category
Small miniature
Size (cm)
3.5 x 2.5 x 2
Weight
37 g
Formula
Cu5FeS4
Properties
Submetallic; slightly tarnished
A cluster of slightly iridescent bornite with a couple of grains of calcite attachedDzhezkazgan, Kazakhstan