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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
—
(AgSb)Pb₆(As,Sb)₈S₂₀
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Monoclinic
Crystal system
—
2.5–3
Mohs hardness
—
5.56
Specific gravity
—
Black
Streak
—
Metallic
Luster
—
—
Cleavage
—
P2_1/c
Space group
—
—
Structural group
—
Cdu · Approved
IMA
—
2013
Named in
—
Black; dark gray in reflected light, with weak deep-red internal reflections
Typical colors
—
Ag · Sb · Pb · As · S
Elements
—