VS
Name
—
Pb(AsO₃OH)
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
5.94–6.07
Specific gravity
—
White
Streak
—
Vitreous to nearly adamantine
Luster
—
On {010}, good
Cleavage
—
P2/c
Space group
—
—
Structural group
—
Slt · Grandfathered
IMA
—
1926
Named in
—
Colorless to white; in transmitted light, colorless
Typical colors
—
Pb · As · O · H
Elements
—