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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KNa₈Mn³⁺₅Mg₀.₅[Si₁₂O₃₀(OH)₄](PO₄)O₂(OH)₂·4H₂O

Formula

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Mineral Species

Entry type

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Silicates

Chemical class

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Orthorhombic

Crystal system

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Mohs hardness

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2.83

Specific gravity

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Red

Streak

—

Vitreous

Luster

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Cleavage

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Space group

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Structural group

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Lp · Approved

IMA

—

2014

Named in

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Dark red-brown, bright red to dark red in thin section

Typical colors

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K · Na · Mn · Mg · Si · O · H · P

Elements

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