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

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(Ag,Cu)₅.₅Pb₄₂.₄(Sb,As)₄₅.₁S₁₁₂O₀.₈

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

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Monoclinic

Crystal system

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Mohs hardness

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Specific gravity

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Black

Streak

—

Metallic

Luster

—

Perfect parallel [100]

Cleavage

—

P2_1

Space group

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Structural group

—

Mee · Approved

IMA

—

2013

Named in

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Lead-gray to black; white in reflected light

Typical colors

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Ag · Cu · Pb · Sb · As · S · O

Elements

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