General Information:
Chemical Formula:
(Cu,Ni,Co,Fe)S2
Composition:
(Molecular Weight = 114.68 gm)
Iron 0.24 % Fe
Cobalt 0.77 % Co
Copper 27.71 % Cu
Nickel 15.35 % Ni
Sulfur 55.92 % S
Empirical Formula:
Cu0.5Ni0.3Co0.015Fe2+0.005S2
Physical Properties:
Cleavage:
[???] Perfect
Color:
iron black.
Density:
4.523
Diaphaniety:
Opaque
Hardness:
4.5 - Between Fluorite and Apatite
Luster:
Metallic
Streak:
black
More details...