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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(Cu,Ag)₃₊ₓTe₂ (x~0.4)

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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7.86

Specific gravity

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Streak

—

Luster

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Cleavage

—

Fd3c

Space group

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Structural group

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Hry · Approved

IMA

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1982

Named in

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In reflected light, pale blue. R: (400) 41.8, (420) 40.2, (440) 38.7, (460) 37.4, (480) 36.2, (500) 35.1

Typical colors

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Cu · Ag · Te

Elements

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