General Information:
Chemical Formula:
V1-xS·n(Mg,Al)(OH)2
IMA Status:
Approved IMA
Physical Properties:
Color:
violet, red lilac, or pinkish gray.
Density:
2.94
Diaphaniety:
Opaque
Hardness:
1 - Talc
Luster:
Metallic
Streak:
reddish gray
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