VS
Name
—
Ni²⁺₄.₅(AsO₄)₃
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
—
Crystal system
—
5
Mohs hardness
—
4.801
Specific gravity
—
Pale pink
Streak
—
Resinous to subadamantine
Luster
—
On {010}, {110} and {11 0}
Cleavage
—
—
Space group
—
Alluaudite
Structural group
—
Jgg · Approved
IMA
—
2020
Named in
—
Pink-orange
Typical colors
—
Ni · As · O
Elements
—