VS
Name
—
Fe²⁺Cr₂O₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5.5
Mohs hardness
—
4.5–4.8
Specific gravity
—
Brown
Streak
—
Metallic to submetallic
Luster
—
Parting may develop along {Ill}
Cleavage
—
Fd3m
Space group
—
Spinel
Structural group
—
Chr · Grandfathered
IMA
—
1845
Named in
—
Black, Brown
Typical colors
—
Fe · Cr · O
Elements
—