English: Very small single crystal of the extremely rare mineral chromferide, a natural alloy of chromium and iron of formula Fe3Cr (1-x). It belongs to the Nickel-Strunz class of I.Native Elements. Analyzed specimen. Chromferide has only been known from three localities worldwide, being this one from the type locality in Russia: Efim Area, Kumak Ore Field, Urals Region, Russian Federation.
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