VS
Name
—
Cu₃(VO₄)₂
Formula
—
Mineral Species
Entry type
—
Vanadates
Chemical class
—
Triclinic
Crystal system
—
—
Mohs hardness
—
4.5
Specific gravity
—
—
Streak
—
Metallic. R: (470) 18.5, (546) 17.5, (589) 18.7, (650) 20.6
Luster
—
—
Cleavage
—
P-1
Space group
—
—
Structural group
—
Mbn · Approved
IMA
—
1985
Named in
—
Black; medium gray in reflected light
Typical colors
—
Cu · V · O
Elements
—