VS
Name
—
Pb₁.₆(UO₂)₁₀O₆(OH)₁₁·11H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Orthorhombic
Crystal system
—
—
Mohs hardness
—
5.45–5.46
Specific gravity
—
—
Streak
—
—
Luster
—
{001}, perfect
Cleavage
—
Pbca
Space group
—
—
Structural group
—
Vdd · Grandfathered
IMA
—
1947
Named in
—
Amber-orange, yellowish orange to orange
Typical colors
—
Pb · U · O · H
Elements
—