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Compare Minerals

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

Mineral A

VS

Mineral B

L

Name

—

Mn²⁺₃(Fe³⁺₇Fe²⁺₄)O₃[Sb³⁺₅As³⁺₈O₃₄]

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

—

Triclinic

Crystal system

—

—

Mohs hardness

—

5.192

Specific gravity

—

—

Streak

—

Metallic

Luster

—

None

Cleavage

—

P-1

Space group

—

—

Structural group

—

Lep · Approved

IMA

—

2018

Named in

—

Brownish black

Typical colors

—

Mn · Fe · O · Sb · As

Elements

—