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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

Gudmundite

Name

—

FeSbS

Formula

—

Mineral Species

Entry type

—

Sulfosalts

Chemical class

—

Monoclinic

Crystal system

—

5–6

Mohs hardness

—

6.72

Specific gravity

—

—

Streak

—

Metallic

Luster

—

—

Cleavage

—

P2_1/c

Space group

—

Arsenopyrite

Structural group

—

Gu · Grandfathered

IMA

—

1928

Named in

—

Silver-white to steel-gray in polished section

Typical colors

—

Fe · Sb · S

Elements

—