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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Al₆(PO₄)₂(PO₃OH)₂(OH)₈·4H₂O

Formula

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Mineral Species

Entry type

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Phosphates

Chemical class

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Triclinic

Crystal system

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Mohs hardness

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2.65–2.68

Specific gravity

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Streak

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Dull, chalky to earthy

Luster

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Cleavage

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P-1

Space group

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Turquoise

Structural group

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Pnr · Approved

IMA

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1862

Named in

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White, verdigris-green, lime-green, pale blue-green; olive-green on exposure

Typical colors

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Al · P · O · H

Elements

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