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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Ca₆Mn²⁺Pb₂(Si₃O₉)₂(SO₄)₂(OH)₂·4H₂O

Formula

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Mineral Species

Entry type

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Silicates

Chemical class

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Monoclinic

Crystal system

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Mohs hardness

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3.433

Specific gravity

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Streak

—

Dull to somewhat resinous

Luster

—

Perfect on {001}

Cleavage

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C2/m

Space group

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Structural group

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Roe · Grandfathered

IMA

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1897

Named in

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White to pale pink; colorless in thin section

Typical colors

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Ca · Mn · Pb · Si · O · S · H

Elements

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