
General Information:

Chemical Formula:
(Mn,Mg)9Zn4(SO4)2(OH)22ยท8(H2O)

IMA Status:
Approved IMA 1979
Physical Properties:

Cleavage:
None

Color:
colorless or white.

Density:
2.87

Diaphaniety:
Transparent to Translucent

Hardness:
4.5 - Between Fluorite and Apatite

Streak:
white
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