Getchellite

General Information:
 Chemical Formula:
AsSbS3
 Composition:
(Molecular Weight = 292.87 gm)
Antimony 41.57 % Sb
Arsenic 25.58 % As
Sulfur 32.85 % S 
 Empirical Formula:
AsSbS3
 IMA Status:
Approved IMA 1965
Physical Properties:
 Cleavage:
[001] Perfect
 Color:
blood red, dark red, or purple red.
 Density:
3.92
 Hardness:
1.5-2 - Talc-Gypsum
 Luster:
Vitreous - Resinous
 Streak:
orange red
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