General Information:
Chemical Formula:CuAsS
Composition:(Molecular Weight = 170.53 gm)Copper 37.26 %
CuArsenic 43.93 %
AsSulfur 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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