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{%type%} Definitions

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n. - A silver-white or grey ore of a particular trivalent and pentavalent metalloid element

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Usage examples (28)
  • If arsenopyrite is heated in a current of air, what products are formed?
  • The most common arsenic mineral is arsenopyrite, a compound of iron, arsenic, and sulfur.
  • ~ The element is prepared by purifying the native arsenic, or by heating the arsenopyrite in iron tubes, out of contact with air, when the reaction expressed by the...
  • Equally important is the mineralogical composition of the raw material in primary gold deposits, in which the gold can occur as free gold or bound to pyrite or...
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