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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Na₀.₃CrS₂·H₂O

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

—

Hexagonal

Crystal system

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Mohs hardness

—

2.7

Specific gravity

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Streak

—

Submetallic (synthetic)

Luster

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Basal, perfect (synthetic); distinct parting on {h0l}

Cleavage

—

Space group

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Structural group

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Slh · Approved

IMA

—

1984

Named in

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In reflected light, gray in air, bluish gray in oil

Typical colors

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Na · Cr · S · H · O

Elements

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