VS
Name
—
Fe(UO₂)(SO₄)₂(H₂O)₅
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Orthorhombic
Crystal system
—
2
Mohs hardness
—
3.31
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Good on {010}, fair on {100} and {001}
Cleavage
—
Pmn2_1
Space group
—
Svornostite
Structural group
—
Rvd · Approved
IMA
—
2016
Named in
—
Brownish yellow; yellowish beige (aggregates)
Typical colors
—
Fe · U · O · S · H
Elements
—