General Information:
Chemical Formula:
(Mn++,Fe++,Mg)Al2(PO4)2(OH)2·8(H2O)
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[010] Perfect
Color:
colorless, white, or light yellow.
Density:
2.36
Diaphaniety:
Transparent
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
Streak:
white
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