General Information:
Chemical Formula:
ZnAs+++2O4
Composition:
(Molecular Weight = 279.23 gm)
Zinc 23.42 % Zn
Arsenic 53.66 % As
Oxygen 22.92 % O
Empirical Formula:
ZnAs2O4
IMA Status:
Approved IMA 1977
Physical Properties:
Cleavage:
[100] Perfect
Color:
brown, colorless, or pearl white.
Density:
4.31
Diaphaniety:
Transparent
Hardness:
1.5-2 - Talc-Gypsum
Luster:
Pearly
Streak:
white
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