VS
Name
—
Na(H₃O)(UO₂)₃(Se⁴⁺O₃)₂O₂·4H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
1
Mohs hardness
—
4.46
Specific gravity
—
Yellow
Streak
—
Vitreous; pearly on cleavage surfaces. Green fluorescence in UV
Luster
—
Perfect {010}
Cleavage
—
Pm
Space group
—
—
Structural group
—
Ls · Approved
IMA
—
2002
Named in
—
Canary-yellow
Typical colors
—
Na · H · O · U · Se
Elements
—