VS
Name
—
PbAs₂S₄
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
5.1
Specific gravity
—
Chocolate-brown
Streak
—
Metallic
Luster
—
Fair on {100}
Cleavage
—
P2_1/c
Space group
—
Sartorite
Structural group
—
Sat · Grandfathered
IMA
—
1868
Named in
—
Dark lead-gray; in polished section, pure white, rarely with deep red internal reflections
Typical colors
—
Pb · As · S
Elements
—