VS
Name
—
Pb₄(SO₄)(CO₃)₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
2.5–3
Mohs hardness
—
6.55
Specific gravity
—
—
Streak
—
Resinous to adamantine, pearly on {001}
Luster
—
{001}, perfect
Cleavage
—
P2_1/a
Space group
—
—
Structural group
—
Lhi · Grandfathered
IMA
—
1832
Named in
—
Colorless, white, gray, pale yellow, yellow, yellowish green, pale green, pale bluish green, pale blue
Typical colors
—
Pb · S · O · C · H
Elements
—