Compare Minerals

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

Mineral A

Mineral B

Pääkkönenite

Name

—

Sb₂AsS₂

Formula

—

Mineral Species

Entry type

—

Sulfides

Chemical class

—

Monoclinic

Crystal system

—

Mohs hardness

—

5.21

Specific gravity

—

Gray with a brownish tint

Streak

—

Metallic

Luster

—

In one direction

Cleavage

—

C2/m

Space group

—

Stibnite

Structural group

—

Pä · Approved

IMA

—

1980

Named in

—

Dark gray; very pale gray in reflected light, with bright red internal reflections

Typical colors

—

Sb · As · S

Elements

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