Compare Minerals

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

Mineral A

Mineral B

Name

—

Pb²⁺Ir³⁺₂S₄

Formula

—

Mineral Species

Entry type

—

Sulfides

Chemical class

—

Cubic

Crystal system

—

Mohs hardness

—

7.94

Specific gravity

—

Streak

—

Metallic. R: (466) 40.5, (544) 38.9, (589) 41.1, (656) 41.0

Luster

—

Cleavage

—

Space group

—

Spinel

Structural group

—

Xin · Questionable

IMA

—

1976

Named in

—

Steel-gray; in reflected light, bluish gray

Typical colors

—

Pb · Ir · S

Elements

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