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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

A

Name

—

Fe³⁺₄O₃(AsO₄)₂

Formula

—

Mineral Species

Entry type

—

Arsenates

Chemical class

—

Triclinic

Crystal system

—

—

Mohs hardness

—

—

Specific gravity

—

Reddish brown

Streak

—

Adamantine to semimetallic

Luster

—

—

Cleavage

—

P-1

Space group

—

—

Structural group

—

Agl · Approved

IMA

—

1959

Named in

—

Dark brown

Typical colors

—

Fe · O · As

Elements

—