VS
Name
—
Fe²⁺(Sb³⁺)₂O₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Tetragonal
Crystal system
—
3.5
Mohs hardness
—
4.3
Specific gravity
—
Brown
Streak
—
Metallic
Luster
—
{110}, perfect; {100}, very good; {001}, trace
Cleavage
—
P4_2/mbc
Space group
—
Trippkeite
Structural group
—
Sfz · Grandfathered
IMA
—
1921
Named in
—
Red to red-brown; yellow in transmitted light
Typical colors
—
Fe · Sb · O
Elements
—