VS
Name
—
Fe(UO₂)₂(WO₄)(OH)₄·12H₂O
Formula
—
Mineral Species
Entry type
—
Tungstates
Chemical class
—
Orthorhombic
Crystal system
—
2
Mohs hardness
—
4.03
Specific gravity
—
Yellow
Streak
—
Dull
Luster
—
{010}, perfect
Cleavage
—
—
Space group
—
—
Structural group
—
Utgs · Approved
IMA
—
1984
Named in
—
Yellow, orange, pale brown
Typical colors
—
Fe · U · O · W · H
Elements
—