General Information:
Chemical Formula:
Fe++In2S4
Composition:
(Molecular Weight = 413.75 gm)
Indium 55.50 % In
Iron 13.50 % Fe
Sulfur 31.00 % S
Empirical Formula:
Fe2+In2S4
IMA Status:
Approved IMA 1963
Physical Properties:
Color:
iron black.
Density:
4.67
Diaphaniety:
Opaque
Hardness:
5 - Apatite
Luster:
Metallic
Streak:
black
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