Compare Minerals

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

Mineral A

Mineral B

Daubréelite

Name

—

FeCr₂S₄

Formula

—

Mineral Species

Entry type

—

Sulfides

Chemical class

—

Cubic

Crystal system

—

Mohs hardness

—

3.81

Specific gravity

—

Brown

Streak

—

Metallic, brilliant. R: (400) 33.3, (420) 33.2, (440) 33.1, (460) 33.0, (480) 33.1, (500) 33.1, (520) 33.1, (540) 33.0

Luster

—

Distinct

Cleavage

—

Fd-3m

Space group

—

Spinel

Structural group

—

Dbr · Grandfathered

IMA

—

1876

Named in

—

Black

Typical colors

—

Fe · Cr · S

Elements

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