VS
Name
—
PbZn₂(AsO₄)₂·2H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Triclinic
Crystal system
—
4.5
Mohs hardness
—
5.3
Specific gravity
—
White
Streak
—
Vitreous, resinous on fracture surfaces
Luster
—
—
Cleavage
—
P-1
Space group
—
Helmutwinklerite
Structural group
—
Hwk · Approved
IMA
—
1979
Named in
—
Colorless, light blue, sea-green
Typical colors
—
Pb · Zn · As · O · H
Elements
—