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Orthopinakiolite

#BW57395

Orthopinakiolite

#BW57395
Availability
Sold
Size
6.5 x 5 x 3 cm - Sm Cabinet 
Formula
Mg2Mn3+O2(BO3) (RRUFF)
Locality
Långban, Filipstad, Värmland, Sweden

Black plates of Orthopinakiolite embedded in matrix to 7mm. Rich.

Type Locality

Orthopinakiolite

Formula
Mg2Mn3+O2(BO3
Crystal System
Orthorhombic 
Cleavage
Good, None, None 
Luster
Metallic 
Color
black 
Streak
brown gray 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle 
Hardness

Data courtesy of Webmineral.

Collection
Bill Wilson Collection
Special Info
Type Locality

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