VS
Name
—
PbAl₃(SO₄)(PO₄)(OH)₆
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Hexagonal
Crystal system
—
4.5
Mohs hardness
—
3.65
Specific gravity
—
—
Streak
—
Vitreous to greasy
Luster
—
Perfect on {0001}
Cleavage
—
R-3m
Space group
—
Alunite-beudantite
Structural group
—
Hda · Approved
IMA
—
1911
Named in
—
Colorless, pale green, pearly white
Typical colors
—
Pb · Al · S · O · P · H
Elements
—