VS
Name
—
Cu(AsO₃OH)·2H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Triclinic
Crystal system
—
3.5–4
Mohs hardness
—
3.2
Specific gravity
—
Blue
Streak
—
Vitreous
Luster
—
On {100}, perfect; on {010}, poor
Cleavage
—
P-1
Space group
—
—
Structural group
—
Yv · Approved
IMA
—
1995
Named in
—
Turquoise-blue
Typical colors
—
Cu · As · O · H
Elements
—