Compare Minerals

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

Mineral A

Mineral B

Ferri-fluoro-katophorite

Name

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Na(NaCa)(Mg₄Fe³⁺)(Si₇Al)O₂₂F₂

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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3.19

Specific gravity

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Gray

Streak

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Vitreous

Luster

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Perfect on {110}

Cleavage

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C2/m

Space group

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Amphibole-amphiboles sodic-calcic

Structural group

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Fflktp · Approved

IMA

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2015

Named in

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Greenish gray

Typical colors

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Na · Ca · Mg · Fe · Si · Al · O · F

Elements

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