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VS
Stibiogoldfieldite
Name
—
Cu₆Cu₆(Sb₂Te₂)S₁₃
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Cubic
Crystal system
—
3.5–4
Mohs hardness
—
5.055
Specific gravity
—
Gray
Streak
—
Metallic
Luster
—
Indistinct
Cleavage
—
I-43m
Space group
—
Tetrahedrite
Structural group
—
Approved
IMA
—
2021
Named in
—
Dark gray, gray with brownish tints in reflected light
Typical colors
—
Cu · Sb · Te · S
Elements
—