Compare Minerals

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

Mineral A

Mineral B

Okruschite

Name

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Ca₂Mn²⁺₅Be₄(AsO₄)₆(OH)₄·6H₂O

Formula

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Mineral Species

Entry type

—

Arsenates

Chemical class

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Monoclinic

Crystal system

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3.5

Mohs hardness

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3.33

Specific gravity

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Streak

—

Vitreous

Luster

—

Distinct on {010} and parting on {100}

Cleavage

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C2/c

Space group

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Roscherite

Structural group

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Okr · Approved

IMA

—

2013

Named in

—

White

Typical colors

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Ca · Mn · Be · As · O · H

Elements

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