VS
Name
—
Pb₁₋ₓO₃₋₂ₓ(UO₂)₄(OH)₄₊₂ₓ·4H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Orthorhombic
Crystal system
—
3–4
Mohs hardness
—
6.05
Specific gravity
—
—
Streak
—
Adamantine to subadamantine
Luster
—
{001}, perfect; {100}, imperfect
Cleavage
—
Bb2_1m
Space group
—
Schoepite
Structural group
—
Fmr · Grandfathered
IMA
—
1924
Named in
—
Red-orange to golden red, carmine red, reddish brown to brown; yellow to reddish yellow in transmitted light
Typical colors
—
Pb · O · U · H
Elements
—