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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

Pillaite

Name

—

Pb₉Sb₁₀S₂₃ClO₀.₅

Formula

—

Mineral Species

Entry type

—

Halides

Chemical class

—

Monoclinic

Crystal system

—

—

Mohs hardness

—

5.77

Specific gravity

—

Black to dark brown, rare red internal reflections in reflec

Streak

—

Metallic

Luster

—

None

Cleavage

—

C2/m

Space group

—

—

Structural group

—

Pil · Approved

IMA

—

1997

Named in

—

Black

Typical colors

—

Pb · Sb · S · Cl · O

Elements

—