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VS
Cupropolybasite
Cupropolybasite
Name
—
[Cu₆Sb₂S₇][Ag₉CuS₄]
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Hexagonal
Crystal system
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3–3.5
Mohs hardness
—
6.31
Specific gravity
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Black
Streak
—
Metallic
Luster
—
None
Cleavage
—
P-3m1
Space group
—
Polybasite
Structural group
—
Cplb · Approved
IMA
—
2007
Named in
—
—
Typical colors
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Cu · Sb · S · Ag
Elements
—