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Definitions of hematite
  1. noun
    the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form

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Definition that contains hematite
  • emery a hard grey-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive (especially as a coating on paper)
  • taconite a variety of chert containing magnetite and hematite; mined as a low-grade iron ore
  • limonite a widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite
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