nacrite


nacrite

      clay mineral, a form of kaolinite [Al2Si2O5(OH)4] (q.v.).

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Universalium. 2010.

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  • Nacrite — Al2Si2O5(OH)4 is a clay mineral that is a polymorph (or polytype) of kaolinite. It crystallizes in the monoclinic system. X ray diffraction analysis is required for positive identification. Nacrite was first described in 1807 for an occurrence in …   Wikipedia

  • Nacrite — Catégorie IX : silicates[1] Général Classe de Strunz 09.ED.05 Formule brute …   Wikipédia en Français

  • nacrite — s. f. [Mineralogia] Variedade de caulim.   ♦ Grafia no Brasil: nacrita …   Dicionário da Língua Portuguesa

  • nacrite — nakritas statusas T sritis chemija apibrėžtis Mineralas. formulė Al₄[(OH)₈Si₄O₁₀] atitikmenys: angl. nacrite rus. накрит …   Chemijos terminų aiškinamasis žodynas

  • nacrite — (na kri t ) s. f. Terme de minéralogie. Variété de talc qui a l éclat de la nacre …   Dictionnaire de la Langue Française d'Émile Littré

  • nacrite — na·crì·te s.f. TS mineral. minerale del gruppo della caolinite {{line}} {{/line}} DATA: 1834. ETIMO: der. del fr. nacre madreperla con 2 ite …   Dizionario italiano

  • nacrite — pl.f. nacriti …   Dizionario dei sinonimi e contrari

  • nacrite — na·crite …   English syllables

  • nacrite — ˈnāˌkrīt noun ( s) Etymology: French, from nacre + ite; from its pearly scales : a clay mineral Al2Si2O5(OH)4 consisting of hydrous silicate of aluminum and being polymorphous with kaolinite …   Useful english dictionary

  • Nakrit — Chemische Formel Al4[(OH)8|Si4O10] Mineralklasse Silikate (und Germanate) Schichtsilikate (Phyllosilikate) 9.ED.05 (8. Auflage: VIII/H.25 30) (nach Strunz) 71.01.01.03 (nach Dana) Kristallsystem monoklin Kristallklasse …   Deutsch Wikipedia


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