VS
Name
—
Fe²⁺Fe³⁺₂O₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5.5–6.5
Mohs hardness
—
5.17–5.18
Specific gravity
—
Black
Streak
—
Metallic to submetallic, may be dull
Luster
—
None — octahedral parting on {111} possible
Cleavage
—
Fd3m
Space group
—
Spinel
Structural group
—
Mag · Grandfathered
IMA
—
1789
Named in
—
Black
Typical colors
—
Fe · O
Elements
—