VS
Name
—
Cu₃PbO(AsO₃OH)₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
4.5
Mohs hardness
—
5.24–5.65
Specific gravity
—
—
Streak
—
Resinous
Luster
—
—
Cleavage
—
C2/c
Space group
—
—
Structural group
—
Bay · Grandfathered
IMA
—
1865
Named in
—
Siskin-green, apple-green, yellow-green, grass-green; dark green to black in crystals
Typical colors
—
Cu · Pb · O · As · H
Elements
—