VS
Name
—
Cu₅(AsO₄)₂(OH)₄
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
4.5
Mohs hardness
—
4.17
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
P2_1/c
Space group
—
—
Structural group
—
Cnw · Grandfathered
IMA
—
1847
Named in
—
Verdigris-green to blackish green, pale green; in transmitted light, emerald-green
Typical colors
—
Cu · As · O · H
Elements
—