Hemusite

General Information:
 Chemical Formula:
Cu6SnMoS8
 Composition:
(Molecular Weight = 852.45 gm)
Copper 44.73 % Cu
Tin 13.93 % Sn
Molybdenum 11.25 % Mo
Sulfur 30.09 % S 
 Empirical Formula:
Cu6SnMoS8
 IMA Status:
Approved IMA 1969
 Locality:
Chelopech, Bulgaria.
 Name Origin:
Named after an ancient name for the Balkan Mountains.
Physical Properties:
 Color:
gray.
 Density:
4.47
 Diaphaniety:
Opaque
 Habits:
Microscopic Crystals - Crystals visible only with microscopes., ,
 Hardness:
4 - Fluorite
 Luster:
Metallic
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