VS
Name
—
Mn²⁺TiO₃
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
5–6
Mohs hardness
—
4.537
Specific gravity
—
Ocher-yellow, with greenish tinge
Streak
—
Metallic to submetallic
Luster
—
{0221}, perfect; {1012}, less perfect
Cleavage
—
R-3
Space group
—
Corundum
Structural group
—
Pph · Grandfathered
IMA
—
1890
Named in
—
Deep blood-red to black; orange in transmitted light
Typical colors
—
Mn · Ti · O
Elements
—