VS
Name
—
(Mn³⁺₀.₅Sb⁵⁺₀.₅)Mg₂O₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
—
Mohs hardness
—
4.58
Specific gravity
—
—
Streak
—
Sub-adamantine
Luster
—
None
Cleavage
—
—
Space group
—
Spinel
Structural group
—
Teg · Approved
IMA
—
1999
Named in
—
Deep red, gray in reflected light sometimes with orange- red internal reflections
Typical colors
—
Mn · Sb · Mg · O
Elements
—