General Information:
Chemical Formula:
Cu(Pt,Ir)2S4
Composition:
(Molecular Weight = 580.54 gm)
Copper 10.95 % Cu
Iridium 16.56 % Ir
Platinum 50.40 % Pt
Sulfur 22.09 % S
Empirical Formula:
CuPt1.5Ir0.5S4
IMA Status:
Approved IMA 1995
Physical Properties:
Color:
white or steel gray.
Density:
7.4
Diaphaniety:
Opaque
Hardness:
5 - Apatite
Luster:
Metallic
More details...