General Information:
Chemical Formula:
(Ca,Mg,Fe,Mn)S
Composition:
(Molecular Weight = 72.05 gm)
Calcium 27.81 % Ca
Magnesium 8.43 % Mg
Manganese 7.62 % Mn
Iron 11.63 % Fe
Sulfur 44.50 % S
Empirical Formula:
Ca0.5Mg0.25Fe2+0.15Mn2+0.1S
Physical Properties:
Cleavage:
[001] Good
Color:
light brown or dark brown.
Density:
2.58
Diaphaniety:
Transparent
Hardness:
4 - Fluorite
Luster:
Sub Metallic
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