A layer of black mammilary arsenic between gangue calcite and mixed, colourful sulphide ore
BO_300
1 Item
Data sheet
- Locality
- Storliden Mine, Malå, Västerbotten, Sweden
- Size category
- Cabinet
- Size (cm)
- 7 x 5 x 3.5
- Weight
- 262 g
- Formula
- As
- Properties
- Black and sooty appearance; mammilary habit