General Information:
Chemical Formula:
(Mg,Zn,Mn)15(SO4)2(OH)26·8(H2O)
Physical Properties:
Cleavage:
[???] Perfect
Color:
colorless or white.
Density:
2.47
Diaphaniety:
Transparent to translucent
Hardness:
3 - Calcite
Luminescence:
Non-fluorescent.
Luster:
Vitreous (Glassy)
Streak:
white
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