Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
(Ca,Na,U, )₂(Nb,Ti)₂O₆(OH)
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5–6
Mohs hardness
—
5.1
Specific gravity
—
Brown
Streak
—
Adamantine to greasy
Luster
—
None
Cleavage
—
Fd-3m
Space group
—
Pyrochlore-Pyrochlore
Structural group
—
Hcpcl · Approved
IMA
—
2011
Named in
—
Brownish black, greenish black, black; brown in transmitted light, gray in reflected light
Typical colors
—
Ca · Na · U · Nb · Ti · O · H
Elements
—