General Information:
Chemical Formula:
Fe++Cr2S4
Composition:
(Molecular Weight = 288.10 gm)
Chromium 36.10 % Cr
Iron 19.38 % Fe
Sulfur 44.52 % S
Empirical Formula:
Fe2+Cr2S4
Physical Properties:
Color:
black.
Density:
3.81
Diaphaniety:
Opaque
Hardness:
4.5-5
Luster:
Metallic
Streak:
brown black
More details...