VS
Name
—
Cu₄(UO₂)(Se⁴⁺O₃)₂(OH)₆
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Orthorhombic
Crystal system
—
—
Mohs hardness
—
4.61
Specific gravity
—
—
Streak
—
—
Luster
—
On {010}, very good
Cleavage
—
Pn2_1m
Space group
—
—
Structural group
—
Drk · Approved
IMA
—
1971
Named in
—
Dark green to bottle-green
Typical colors
—
Cu · U · O · Se · H
Elements
—