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

VS
O
Oscarkempffite
Name
—
Ag₁₀Pb₄(Sb₁₇Bi₉)S₄₈
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
3–3.5
Mohs hardness
—
5.8
Specific gravity
—
Dark gray
Streak
—
Metallic
Luster
—
None
Cleavage
—
Pnca
Space group
—
Lillianite
Structural group
—
Okp · Approved
IMA
—
2011
Named in
—
Grayish black; grayish white in reflected light
Typical colors
—
Ag · Pb · Sb · Bi · S
Elements
—