VS
Name
—
Pb₂(OH)[WO₄(OH)]
Formula
—
Mineral Species
Entry type
—
Tungstates
Chemical class
—
Triclinic
Crystal system
—
2.5–3
Mohs hardness
—
7.95
Specific gravity
—
White
Streak
—
Adamantine
Luster
—
Perfect on {010} and {100}, producing rhombic fragments
Cleavage
—
P-1
Space group
—
—
Structural group
—
Lhf · Approved
IMA
—
2019
Named in
—
Colorless to white
Typical colors
—
Pb · O · H · W
Elements
—