Maucherite is a grey to reddish silver white nickel arsenide mineral.
It occurs in hydrothermal veins alongside other nickel arsenide and sulfide minerals.
It has the chemical formula: Ni11As8 and commonly contains copper, iron, cobalt, antimony, and sulfur as impurities.
It was discovered in 1913 in Eisleben, Germany and was named after Wilhelm Maucher (1879–1930), a German mineral collector.
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