General Information:
Chemical Formula:
(Mn,Mg)5Sb(As,Si)2O12
IMA Status:
Approved IMA 1968
Physical Properties:
Cleavage:
[001] Indistinct
Color:
yellow brown.
Density:
4.62
Diaphaniety:
Transparent to Translucent
Hardness:
5.5 - Knife Blade
Luster:
Vitreous (Glassy)
More details...