VS
Name
—
PbAl₂(CO₃)₂(OH)₄·H₂O
Formula
—
Mineral Species
Entry type
—
Carbonates
Chemical class
—
Orthorhombic
Crystal system
—
2
Mohs hardness
—
3.1–3.55
Specific gravity
—
—
Streak
—
Vitreous to silky
Luster
—
Perfect on {010}
Cleavage
—
Pbnm
Space group
—
Dundasite
Structural group
—
Dun · Grandfathered
IMA
—
1894
Named in
—
White to very pale blue; colorless in transmitted light
Typical colors
—
Pb · Al · C · O · H
Elements
—