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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

Jankovićite

Name

—

Tl₅Sb₉(As,Sb)₄S₂₂

Formula

—

Mineral Species

Entry type

—

Sulfosalts

Chemical class

—

Triclinic

Crystal system

—

2

Mohs hardness

—

5.12

Specific gravity

—

Brown-violet

Streak

—

Metallic

Luster

—

Perfect on {100}

Cleavage

—

P-1

Space group

—

—

Structural group

—

Jkv · Approved

IMA

—

1993

Named in

—

Black, with abundant red internal reflections

Typical colors

—

Tl · Sb · As · S

Elements

—