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- Availability
- Available
- Price
- $25.00
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- (Mg,Mn2+)2(Mn3+,Sb5+)O2(BO3)
- Size
- 2.3 x 1.7 x 2 cm - Thumbnail
Black prismatic crystals embedded in matrix.
- Availability
- Available
- Price
- $25.00
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- (Mg,Mn2+)2(Mn3+,Sb5+)O2(BO3)
- Size
- 2.3 x 1.5 x 1 cm - Thumbnail
- Special Info
- Type Locality
Tiny black needles in matrix.