Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
(Y,Th,Ca,U)(Ti,Fe)₂(O,OH)₆
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Orthorhombic
Crystal system
—
5.5–6
Mohs hardness
—
4.8
Specific gravity
—
—
Streak
—
Bright pitchy to resinous
Luster
—
—
Cleavage
—
Pbcn
Space group
—
Columbite
Structural group
—
Ycr-Y · Questionable
IMA
—
1906
Named in
—
Black, brown where altered; in transmitted light, amber-yellow to light yellow
Typical colors
—
Y · Th · Ca · U · Ti · Fe · O · H
Elements
—