VS
Name
—
Ni²⁺₄.₅(AsO₄)₃
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Tetragonal
Crystal system
—
4
Mohs hardness
—
5.245
Specific gravity
—
Pale pink
Streak
—
Resinous to subadamantine
Luster
—
None
Cleavage
—
I-42d
Space group
—
Jeffbenite
Structural group
—
Nia · Approved
IMA
—
2020
Named in
—
Violet-red to red-orange
Typical colors
—
Ni · As · O
Elements
—