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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

W

Name

—

CuPbTlAs₂S₅

Formula

—

Mineral Species

Entry type

—

Sulfosalts

Chemical class

—

Triclinic

Crystal system

—

—

Mohs hardness

—

5.71

Specific gravity

—

—

Streak

—

Metallic. R1 –R2: n.d

Luster

—

Pronounced on {001}

Cleavage

—

P-1

Space group

—

—

Structural group

—

Wal · Approved

IMA

—

1965

Named in

—

Lead-gray

Typical colors

—

Cu · Pb · Tl · As · S

Elements

—