The open encyclopedia of minerals
Mineralogist.org
Minerals A–ZSearchCollectionsBrowse by PropertyIdentify a SpecimenCompare MineralsLocalities MapGlossaryContribute Search the Database →

Compare Minerals

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

VS
L
Name
—
Fe₂O₃
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Orthorhombic
Crystal system
—
—
Mohs hardness
—
4.905
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
Pna2_1
Space group
—
—
Structural group
—
Lgf · Approved
IMA
—
2016
Named in
—
Dark brown
Typical colors
—
Fe · O
Elements
—