General Information:
Chemical Formula:
(Mg,Fe++,Mn)S
Composition:
(Molecular Weight = 68.90 gm)
Magnesium 21.17 % Mg
Manganese 7.97 % Mn
Iron 24.32 % Fe
Sulfur 46.54 % S
Empirical Formula:
Mg0.6Fe2+0.3Mn2+0.1S
IMA Status:
Approved IMA 1967
Physical Properties:
Color:
gray.
Density:
3.21
Diaphaniety:
Opaque
Hardness:
3.5-4 - Copper Penny-Flourite
Luster:
Metallic
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