VS
Name
—
Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Orthorhombic
Crystal system
—
2.5–3
Mohs hardness
—
5.6–5.76
Specific gravity
—
Pale green
Streak
—
Vitreous to resinous
Luster
—
On {010}, perfect; on {100} and {101}, imperfect
Cleavage
—
Pmn2_1
Space group
—
—
Structural group
—
Cdo · Grandfathered
IMA
—
1832
Named in
—
Deep verdigris-green, blue-green; pale bluish green in transmitted light
Typical colors
—
Cu · Pb · S · O · C · H
Elements
—