Compare Minerals

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

Mineral A

Mineral B

Rickturnerite

Name

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Pb₇O₄[Mg(OH)₄](OH)Cl₃

Formula

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Mineral Species

Entry type

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Halides

Chemical class

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Orthorhombic

Crystal system

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Mohs hardness

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6.886

Specific gravity

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White

Streak

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Vitreous

Luster

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Indistinct

Cleavage

—

Pmm2

Space group

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Structural group

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Rtn · Approved

IMA

—

2010

Named in

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Pale emerald green, gray in reflected light with abundant greenish gray internal reflections

Typical colors

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Pb · O · Mg · H · Cl

Elements

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