General Information:
Chemical Formula:
FeSi
Composition:
(Molecular Weight = 83.93 gm)
Iron 66.54 % Fe
Silicon 33.46 % Si
Empirical Formula:
Fe0+Si
IMA Status:
Not IMA Approved
Physical Properties:
Cleavage:
None
Color:
tin white.
Density:
5.95
Diaphaniety:
Opaque
Hardness:
6.5 - Pyrite
Luster:
Metallic
Streak:
grayish black
More details...