Tiny grains of oxidized manganosite, with calcite in manganese skarn. Some deep green manganosite still visible. Unattractive
BO_287
1 Item
Data sheet
- Locality
- Nordmark, Värmland, Sweden
- Size category
- Miniature
- Size (cm)
- 4 x 4 x 2
- Weight
- 35 g
- Formula
- MnO
- Properties
- Deep green when fresh; black when oxidized