VS
Name
—
PbZn₂(AsO₄)₂·2H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
4.5
Mohs hardness
—
5.2
Specific gravity
—
Yellow
Streak
—
Vitreous
Luster
—
On {001}, good
Cleavage
—
C2/m
Space group
—
Natrochalcite
Structural group
—
Tmc · Approved
IMA
—
1969
Named in
—
Bright yellow, orange, yellowish brown, red, red-brown
Typical colors
—
Pb · Zn · As · O · H
Elements
—