VS
Name
—
Ag₃Pb₁₀Sb₁₁S₂₈
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
6.22–6.51
Specific gravity
—
Reddish brown
Streak
—
Metallic
Luster
—
{001}
Cleavage
—
P2_1/c
Space group
—
—
Structural group
—
Owy · Grandfathered
IMA
—
1920
Named in
—
Pale silvery gray, tarnishes blue or yellow; pale gray in reflected light
Typical colors
—
Ag · Pb · Sb · S
Elements
—