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Chalcostibite | |
Category: | Chalcostibite Group |
Formula: | CuSbS2 |
Imasymbol: | Ccsb[1] |
Strunz: | 02.HA.05 |
System: | Orthorhombic |
Symmetry: | Pnam (no. 62) |
Dana: | 03.07.05.01 |
Habit: | Granular |
Cleavage: | (001) |
Fracture: | Sub-Conchoidal |
Tenacity: | Brittle |
Mohs: | 3–4 |
Luster: | Metallic |
Pleochroism: | Weak |
Fluorescence: | Non-fluorescent |
Streak: | Black |
Gravity: | 4.9 – 5 |
Density: | 4.9 – 5 g/cm3 (Measured) 5.011 g/cm3 (Calculated) |
Diaphaneity: | Opaque |
References: | ,[2] [3] |
Colour: | Lead-gray, iron gray |
Chalcostibite is a copper antimony sulfide mineral.
Příbramite is related, having selenium instead of sulfur. Emplectite contains bismuth instead of antimony.