Tiny grains of oxidized manganosite, with calcite in manganese skarn. Some deep green manganosite still visible. Unattractive
BO_288
1 Item
Data sheet
- Locality
- Nordmark, Värmland, Sweden
- Size category
- Miniature
- Size (cm)
- 3 x 2 x 2.5
- Weight
- 32 g
- Formula
- MnO
- Properties
- Deep green when fresh; black when oxidized