VS
Name
—
Cu(UO₂)(OH)₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Triclinic
Crystal system
—
4
Mohs hardness
—
4.91–5.03
Specific gravity
—
Green
Streak
—
Vitreous
Luster
—
{110}, perfect; two others, in the [001] zone, indistinct
Cleavage
—
P-1
Space group
—
—
Structural group
—
Vbd · Grandfathered
IMA
—
1932
Named in
—
Dark green to nearly black; green in transmitted light
Typical colors
—
Cu · U · O · H
Elements
—