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Compare Minerals

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

VS
M
Name
—
(Mg,Fe,Al,Ti)₂₂(O,OH)₃₂
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
6
Mohs hardness
—
4.95
Specific gravity
—
Black
Streak
—
Metallic, splendent
Luster
—
Prismatic, distinct
Cleavage
—
P6_3mc
Space group
—
Hogbömite-Magnesiohogbömite
Structural group
—
Mhög-2N2S · Approved
IMA
—
1916
Named in
—
Black, grayish black to silvery gray; in reflected light, white
Typical colors
—
Mg · Fe · Al · Ti · O · H
Elements
—