General Information:
Chemical Formula:
Mn(Sb+++++,Fe+++)O3
Physical Properties:
Cleavage:
[0001] Perfect
Color:
black or blood red.
Density:
5.63
Diaphaniety:
Transparent to Subtranslucent
Hardness:
4 - Fluorite
Luster:
Sub Metallic
Streak:
cherry
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