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haematite

/ˈhiː.mə.taɪt/

Traduction: Minéral constitué d'oxyde de fer(III), principale forme de minerai de fer, souvent présent sous forme de masse terreuse rouge.

1 entrée

noun

/ˈhiː.mə.taɪt/C1formalscientific
  • frMinéral constitué d'oxyde de fer(III), principale forme de minerai de fer, souvent présent sous forme de masse terreuse rouge.

A mineral consisting of ferric oxide, which is the principal form of iron ore, often occurring in a red earthy form.

indénombrable

  1. Iron ore mineralC1formalscientific

    A common iron oxide mineral (Fe₂O₃) that is the principal ore of iron, often found in a reddish, earthy form or as black, metallic crystals.

    frHématite

    • Haematite is mined extensively in Western Australia for steel production.
    • The ancient Romans used powdered haematite as a pigment for cave paintings.
    • Geologists identified the deposit as high-grade haematite due to its deep red streak.
Formes
  • haematites plural form
  • haematites' possessive plural form
  • haematite's possessive singular form