General Information:
Chemical Formula:(Pb,Fe)(Bi,Sb)2S4
IMA Status:Approved IMA 1959
Locality:Ustarasaisk deposit, Tian Shan Mountains, Kazakhstan.
Name Origin:Named for Marina S. Sakharova (1917-), Russian mineralogist.
Physical Properties: Cleavage:[???] Perfect
Color:lead gray.
Diaphaniety:Opaque
Habits:Acicular - Occurs as needle-like crystals., ,
Luster:Metallic
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