The Collaborative International Dictionary of English. 2000.
Pyrochlore — Infobox mineral name = Pyrochlore category = Oxide mineral boxwidth = boxbgcolor = caption = formula = (Na,Ca)2Nb2O6(OH,F) molweight = color = Brown, yellow brown, reddish brown, orange, black habit = disseminated granular subhedral system =… … Wikipedia
pyrochlore — /puy reuh klawr , klohr /, n. a mineral, chiefly composed of niobates of the cerium metals, occurring in syenites in the form of brown crystals. [1820 30; < G Pyrochlor. See PYRO , CHLOR 1] * * * ▪ mineral a complex oxide mineral [(Na,… … Universalium
pyrochlore — pirochloras statusas T sritis chemija apibrėžtis Mineralas. formulė (Na,Ca)₂(Nb,Ti,Ta)₂O₆(OH,F,O) atitikmenys: angl. pyrochlore rus. пирохлор … Chemijos terminų aiškinamasis žodynas
pyrochlore — ˈpīrəˌklō(ə)r noun ( s) Etymology: German pyrochlor, from pyr + Greek chlōros greenish yellow more at yellow : a brown or dark reddish mineral NaCaCb2O6F that is isomorphous with microlite and is an oxide and fluoride of sodium, calcium, and… … Useful english dictionary
pyrochlore — noun A mineral whose composition is that of a mixed niobate mostly of sodium, calcium and cerium, (Na,Ca)NbO(OH,F) … Wiktionary
pyrochlore — (pi ro klo r ) s. m. Titanate de chaux engagé dans la syénite de Norwége … Dictionnaire de la Langue Française d'Émile Littré
pyrochlore — py·ro·chlore … English syllables
Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta … Wikipedia
List of minerals (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association (IMA) is the international group that recognises new minerals and new mineral names. However, minerals discovered before 1959 did not… … Wikipedia
Pyrochlor — Chemische Formel Ca2Nb2O7 [1] Mineralklasse Oxide und Hydroxide 4.DH.15 (8. Auflage: I … Deutsch Wikipedia
