VS
Name
—
Pb₃CuO₂Cl₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Halides
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
6.76–6.93
Specific gravity
—
Pale yellowish green
Streak
—
Resinous to adamantine
Luster
—
Perfect on {101}, distinct on {100}
Cleavage
—
P2_1/m
Space group
—
—
Structural group
—
Cxp · Grandfathered
IMA
—
1923
Named in
—
Dull olive-green or pistachio-green
Typical colors
—
Pb · Cu · O · Cl · H
Elements
—