A cluster of coarse, almost black fluorite cubes covering most of a quartz crystal, broken at the base
AN_379
1 Item
Data sheet
- Locality
- Akchatau, Karaganda Region, Kazakhstan
- Size category
- Miniature
- Size (cm)
- 4 x 3 x 3
- Weight
- 46 g
- Formula
- CaF2
- Properties
- Cubic shape; purplish black colour; silky lustre