VS
Name
—
CuBiS₂
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
2
Mohs hardness
—
6.38
Specific gravity
—
—
Streak
—
Metallic
Luster
—
Perfect on {010}, less so on {001}
Cleavage
—
Pnma
Space group
—
Chalcostibite
Structural group
—
Emp · Grandfathered
IMA
—
1855
Named in
—
Grayish to tin-white; pale yellow in polished section
Typical colors
—
Cu · Bi · S
Elements
—