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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Ca₆.₁₅Na₀.₈₅REE₂.₀₈[B₆O₇(OH)₃(O,OH)₃]₄·H₂O

Formula

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Mineral Species

Entry type

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Borates

Chemical class

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Hexagonal

Crystal system

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Mohs hardness

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2.903

Specific gravity

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Streak

—

Vitreous

Luster

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Cleavage

—

P6/m

Space group

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Structural group

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Btc-Ce · Approved

IMA

—

1967

Named in

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Colorless to white, may be pink to red from admixed hematite

Typical colors

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Ca · Na · REE · B · O · H

Elements

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