VS
Name
—
Zn₃(AsO₃)₂
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Orthorhombic
Crystal system
—
5–5.5
Mohs hardness
—
4.27
Specific gravity
—
—
Streak
—
Vitreous to adamantine on fracture surfaces
Luster
—
On {110}, {011}, {111}, good
Cleavage
—
Pbam
Space group
—
—
Structural group
—
Rnr · Grandfathered
IMA
—
1958
Named in
—
Light yellow-green, changing to sea-blue on exposure
Typical colors
—
Zn · As · O
Elements
—