VS
Name
—
Cu(UO₂)₂(AsO₄)₂·8H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Tetragonal
Crystal system
—
2–2.5
Mohs hardness
—
3.64
Specific gravity
—
—
Streak
—
Vitreous, pearly on {001}
Luster
—
Perfect on {001}; distinct on {010}
Cleavage
—
P4/ncc
Space group
—
—
Structural group
—
Mzeu · Grandfathered
IMA
—
1937
Named in
—
Grass-green to emerald-green
Typical colors
—
Cu · U · O · As · H
Elements
—