Compare Minerals

Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

Mineral A

Mineral B

Uramarsite

Name

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(NH₄)(UO₂)(AsO₄)·3H₂O

Formula

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Mineral Species

Entry type

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Arsenates

Chemical class

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Triclinic

Crystal system

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2.5

Mohs hardness

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3.22

Specific gravity

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White

Streak

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Vitreous. Fluoresces green in UV

Luster

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Perfect {001}, imperfect {010}

Cleavage

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Space group

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Meta-autunite

Structural group

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Uaa · Approved

IMA

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2005

Named in

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Pale green; colorless in thin section

Typical colors

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N · H · U · O · As

Elements

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