parisite

parisite
(pa-ri-zi-t') s. f.
Espèce minérale formée de carbonates et de fluorures de cérium, de didyme, de lanthane et de chaux.
   Dédié à M. Paris, minéralogiste.

Dictionnaire de la Langue Française d'Émile Littré. . 1872-1877.

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  • Parisite — is a rare mineral consisting of cerium, lanthanum and calcium fluoro carbonate, Ca(Ce,La)2(CO3)3F2. Parisite is mostly parisite (Ce), however when neodymium is present in the structure the mineral becomes parisite (Nd).It is found only as… …   Wikipedia

  • parisite — par·is·ite …   English syllables

  • parisite — ˈparəˌsīt noun ( s) Etymology: German parisit, from José Paris died 1849 Colombian mineowner and philanthropist + German it ite : a mineral (Ce,La)2Ca(CO3)3F2 consisting of a carbonate and fluoride of calcium, cerium, and lanthanum …   Useful english dictionary

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  • Rare-earth mineral — A rare earth mineral is a mineral whose principal element is a rare earth element. Yttrium is found in almost all rare earth minerals. Rare earth minerals are usually found in association with alkaline to per alkaline igneous complexes, in… …   Wikipedia

  • Parasite (disambiguation) — A parasite is an organism that lives on or inside another organism.Parasite or parasitism or parasitic may also refer to:*Parasitism (social offense) *Parasite (film) *Parasite (comics), comic book character and enemy of Superman *Parasite (band) …   Wikipedia

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