General Information:
Chemical Formula:
CuAsS
Composition:
(Molecular Weight = 170.53 gm)
Copper 37.26 % Cu
Arsenic 43.93 % As
Sulfur 18.80 % S
Empirical Formula:
CuAsS
Physical Properties:
Cleavage:
[001] Indistinct
Color:
grayish black, black, or steel gray.
Density:
4.9
Diaphaniety:
Opaque
Hardness:
3-3.5 - Calcite-Copper Penny
Luster:
Metallic
Streak:
black
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