VS
Name
—
(Fe³⁺₀.₆₇ ₀.₃₃)Fe³⁺₂O₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5
Mohs hardness
—
4.86
Specific gravity
—
Brown
Streak
—
submetallic
Luster
—
—
Cleavage
—
Fd3m
Space group
—
Spinel
Structural group
—
Mgh · Approved
IMA
—
1927
Named in
—
Brown, bluish black; brown to yellow in transmitted light; white to bluish gray in reflected light
Typical colors
—
Fe · O
Elements
—