Formula: (Pb,Fe)(Bi,Sb)2S4
Origin of name: for M Sakharova, Russian mineralogist
Crystal system: orthorhombic
Crystal class: unknown
Twinning:
Unit cell:
Colour: lead-gray
Diaphaneity: opaque
Luster: metallic
Habit: crystals fine capillary, to 1 cm, radiating aggregates
Hardness: 1
Specific gravity:
Cleavage: 1; perfect
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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