VS
Name
—
(H₃O)(UO₂)(PO₄)·3H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Tetragonal
Crystal system
—
—
Mohs hardness
—
3.259
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Perfect on {001}; imperfect on {010}
Cleavage
—
P4/nmm
Space group
—
Natroautunite
Structural group
—
Ckv · Approved
IMA
—
1985
Named in
—
Pale yellow to lemon-green [sic]
Typical colors
—
H · O · U · P
Elements
—