VS
Name
—
Cu₃(AsO₄)(OH)₃
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2.5–3
Mohs hardness
—
4.38
Specific gravity
—
Bluish green
Streak
—
Vitreous, pearly on cleavages
Luster
—
On {001}, perfect
Cleavage
—
P2_1/c
Space group
—
—
Structural group
—
Cno · Grandfathered
IMA
—
1830
Named in
—
Blue, Green
Typical colors
—
Cu · As · O · H
Elements
—