VS
Name
—
TiO₂
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Tetragonal
Crystal system
—
6–6.5
Mohs hardness
—
4.23
Specific gravity
—
Pale brown, yellowish brown; gray
Streak
—
Adamantine to submetallic
Luster
—
{110}, good; {100}, moderate; {111}, in traces
Cleavage
—
P4_2/mnm
Space group
—
Rutile
Structural group
—
Rt · Grandfathered
IMA
—
1800
Named in
—
Brown, Black, Red, Yellow
Typical colors
—
Ti · O
Elements
—