General Information:
Chemical Formula:
(Fe+++,Mn++)Sn++++(OH)6
IMA Status:
Approved IMA 1982
Physical Properties:
Cleavage:
[002] Good, [100] Good
Color:
brown orange.
Density:
4.41
Diaphaniety:
Transparent to Translucent
Hardness:
3.5 - Copper Penny
Streak:
light yellow
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