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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
O
Oxynatromicrolite
Name
—
(Na,Ca,U)₂(Ta,Nb)₂O₆(O,F)
Formula
—
Mineral Species
Entry type
—
Halides
Chemical class
—
Cubic
Crystal system
—
5
Mohs hardness
—
6.58
Specific gravity
—
Yellowish brown
Streak
—
Greasy to waxy
Luster
—
None
Cleavage
—
Fd-3m
Space group
—
Pyrochlore-microlite
Structural group
—
Onmic · Approved
IMA
—
2013
Named in
—
Brown or yellowish brown
Typical colors
—
Na · Ca · U · Ta · Nb · O · F
Elements
—