VS
Name
—
PbCu(AsO₄)(OH)
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Orthorhombic
Crystal system
—
4.5
Mohs hardness
—
6.4
Specific gravity
—
Pale green to white
Streak
—
Dull to vitreous on fractures
Luster
—
—
Cleavage
—
P2_12_12_1
Space group
—
Adelite
Structural group
—
Dft · Grandfathered
IMA
—
1920
Named in
—
Bright olive-green to gray-green; pale apple-green in transmitted light
Typical colors
—
Pb · Cu · As · O · H
Elements
—