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Compare Minerals

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

VS
I
Name
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(Ta₂/₃Fe²⁺₁/₃)O₂
Formula
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Mineral Species
Entry type
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Oxides & Hydroxides
Chemical class
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Crystal system
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Mohs hardness
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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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Columbite
Structural group
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Not Approved
IMA
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2022
Named in
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Typical colors
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Ta · Fe · O
Elements
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