Compare Minerals

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

Mineral A

Mineral B

Selivanovaite

Name

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NaFe³⁺Ti₄(Si₂O₇)₂O₄(H₂O)₄

Formula

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Mineral Species

Entry type

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Silicates

Chemical class

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Triclinic

Crystal system

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Mohs hardness

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3.15

Specific gravity

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Brownish-white

Streak

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Vitreous to greasy

Luster

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Perfect on {001}; weak on {110}

Cleavage

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P-1

Space group

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Seidozerite-Murmanite

Structural group

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Svn · Approved

IMA

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2016

Named in

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Dark orange; yellowish brown in transmitted light

Typical colors

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Na · Fe · Ti · Si · O · H

Elements

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