1. ilmenite

noun. a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium.


  • titanium
  • atomic number 22
  • Ti

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Sentences with ilmenite

1. Adjective
Also present may be iron ore (ilmenite and/or magnetite) or bronze-colored biottie.

2. Noun, singular or mass
Diamonds and gold satisfy these requirements and are the best-known placer minerals; others include monazite, platinum and ilmenite and lesser gems such as garnets.