VS
Name
—
CuPbBiS₃
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
2–2.5
Mohs hardness
—
7.07
Specific gravity
—
Grayish black
Streak
—
Metallic
Luster
—
Indistinct on {010}
Cleavage
—
Pnma
Space group
—
Meneghinite
Structural group
—
Aik · Grandfathered
IMA
—
1843
Named in
—
Blackish lead-gray, tarnishes brown or copper-red, may have a yellowish green coating; in polished section
Typical colors
—
Cu · Pb · Bi · S
Elements
—