VS
Name
—
(Mg,Fe³⁺)₂(Ti,Fe³⁺,Al)O₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
7
Mohs hardness
—
4.03–4.08
Specific gravity
—
Black
Streak
—
Metallic
Luster
—
{111}, perfect
Cleavage
—
Fd3m
Space group
—
Spinel
Structural group
—
Qnd · Approved
IMA
—
1980
Named in
—
Iron-black; light gray with a pinkish tint in reflected light
Typical colors
—
Mg · Fe · Ti · Al · O
Elements
—