Orebroite-III

General Information:
 Chemical Formula:
Mn++6(Fe+++,Sb+++++)2Si2(O,OH)14
 IMA Status:
Approved IMA
Physical Properties:
 Color:
brown.
 Diaphaniety:
Transparent to Translucent
 Hardness:
4 - Fluorite
 Luster:
Vitreous (Glassy)
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