Two small disc-shaped chalcocite crystals on matrix. The largest crystal measures 6 mm
AN_359
1 Item
Data sheet
- Locality
- Dzhezkazgan, Kazakhstan
- Size category
- Small miniature
- Size (cm)
- 3.5x3x1.8
- Weight
- 27 g
- Formula
- Cu2S
- Properties
- Black gray; brittle; metallic