VS
Name
—
Cu(BiO)₂(VO₄)(OH)
Formula
—
Mineral Species
Entry type
—
Vanadates
Chemical class
—
Triclinic
Crystal system
—
4.5–5
Mohs hardness
—
6.86
Specific gravity
—
Pistachio-green
Streak
—
—
Luster
—
On {001}, good
Cleavage
—
P-1
Space group
—
—
Structural group
—
Nmb · Approved
IMA
—
1981
Named in
—
Dark olive-green to greenish black
Typical colors
—
Cu · Bi · O · V · H
Elements
—