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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
C
Name
—
Cu₄AgPb₂Bi₉S₁₈
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Monoclinic
Crystal system
—
4
Mohs hardness
—
6.78
Specific gravity
—
Gray
Streak
—
Metallic. Bireflectance: Moderate (oil). Anisotrophism: Strong (oil); dark bluish gray to yellow brown
Luster
—
None
Cleavage
—
C2/m
Space group
—
Pavonite
Structural group
—
Cmak · Approved
IMA
—
2002
Named in
—
Gray; grayish white in reflected light
Typical colors
—
Cu · Ag · Pb · Bi · S
Elements
—