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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Tl₆(Fe,Ni)₂₅S₂₆Cl

Formula

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Mineral Species

Entry type

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Sulfides

Chemical class

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Cubic

Crystal system

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Mohs hardness

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5.26

Specific gravity

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Streak

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Luster

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Cleavage

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Space group

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Djerfisherite

Structural group

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Tfn · Approved

IMA

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1979

Named in

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Brown in reflected light, dark brown in oil. R: (400) 24.2, (440) 23.6, (480) 23.6, (520) 24.3, (560) 25.6

Typical colors

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Tl · Fe · Ni · S · Cl

Elements

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