niobite \ni"o*bite\, n. (Min.) Same as {Columbite}. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • niobite — ● niobite nom féminin Synonyme de colombite. ● niobite (synonymes) nom féminin Synonymes : colombite …   Encyclopédie Universelle

  • niobite — kolumbitas statusas T sritis chemija apibrėžtis Mineralas. formulė (Fe,Mn)(Nb,Ta)₂O₆ atitikmenys: angl. columbite; niobite rus. колумбит; ниобит ryšiai: sinonimas – niobitas …   Chemijos terminų aiškinamasis žodynas

  • niobite — ni·o·bite (nīʹə bīt ) n. Columbite.   [niobium + ite1.] * * * …   Universalium

  • niobite — ni·o·bite …   English syllables

  • niobite — noun a black mineral that is an ore of niobium and tantalum • Syn: ↑columbite • Hypernyms: ↑mineral • Substance Meronyms: ↑niobium, ↑Nb, ↑atomic number 41, ↑tantalum, ↑ …   Useful english dictionary

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • List of chemistry topics — This page aims to list articles related to chemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on Related Changes in the sidebar and on the bottom of the page.This list is not necessarily… …   Wikipedia

  • Ferrocolumbite — Ferrocolumbite, also called niobite, niobite tantalite, columbate and columbite [(Fe, Mn)(Nb, Ta)2O6] is a black mineral that is an ore of niobium and tantalum. It has a submetallic luster and a high specific gravity and is a niobate of iron and… …   Wikipedia

  • Columbite — (Fe) General Category Oxide minerals Chemical formula Fe2+Nb2O …   Wikipedia

  • Ferrocolumbite — Catégorie IV : oxydes et hydroxydes[1] Général …   Wikipédia en Français

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