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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Na₇Al(HCO₃)₂(CO₃)₂F₄

Formula

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Mineral Species

Entry type

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Carbonates

Chemical class

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Triclinic

Crystal system

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Mohs hardness

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2.56

Specific gravity

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Streak

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Vitreous, pearly on cleavages; dull when altered

Luster

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{001} and {110}, perfect

Cleavage

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P-1

Space group

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Structural group

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Brts · Approved

IMA

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1982

Named in

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Colorless if fresh

Typical colors

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Na · Al · H · C · O · F

Elements

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