VS
Name
—
Pb₄(SO₄)(CO₃)₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Orthorhombic
Crystal system
—
2.5–3
Mohs hardness
—
6.5–6.55
Specific gravity
—
—
Streak
—
Adamantine to resinous
Luster
—
On {010}, perfect
Cleavage
—
Pbca
Space group
—
—
Structural group
—
Mps · Approved
IMA
—
1982
Named in
—
Colorless, white, very pale amber
Typical colors
—
Pb · S · O · C · H
Elements
—