VS
Name
—
Pb₅Sb₄S₁₁
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
2.5–3
Mohs hardness
—
6.2
Specific gravity
—
Brownish
Streak
—
Metallic, may be silky
Luster
—
Distinct on {100}
Cleavage
—
Pbnm
Space group
—
—
Structural group
—
Bou · Grandfathered
IMA
—
1837
Named in
—
Gray
Typical colors
—
Pb · Sb · S
Elements
—