General Information:
Chemical Formula:
(Pt,Cu,Pb,Fe,Ni)9S8
Composition:
(Molecular Weight = 880.29 gm)
Iron 4.76 % Fe
Copper 18.05 % Cu
Nickel 1.67 % Ni
Platinum 11.08 % Pt
Lead 35.31 % Pb
Sulfur 29.14 % S
Empirical Formula:
Pt0.5Cu2.5Pb1.5Fe2+0.75Ni0.25S8
IMA Status:
Approved IMA
Physical Properties:
Color:
bronze brown.
Density:
7.78
Diaphaniety:
Opaque
Luster:
Metallic
More details...