Compare Minerals

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

Mineral A

Mineral B

Yurmarinite

Name

—

Na₇(Fe³⁺,Mg,Cu)₄(AsO₄)₆

Formula

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Mineral Species

Entry type

—

Arsenates

Chemical class

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Hexagonal

Crystal system

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4.5

Mohs hardness

—

4.001

Specific gravity

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White

Streak

—

Vitreous

Luster

—

Imperfect, one direction

Cleavage

—

R-3c

Space group

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Yurmarinite

Structural group

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Ymr · Approved

IMA

—

2013

Named in

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Pale green, pale yellowish green, colorless

Typical colors

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Na · Fe · Mg · Cu · As · O

Elements

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