axinite

axinite
/ak"seuh nuyt'/, n.
a mineral, complex calcium and aluminum borosilicate, usually occurring in thin brown crystals.
[1795-1805; < Gk axín(e) AX + -ITE1]

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      borosilicate mineral that occurs most commonly in contact metamorphic rocks and also in mafic igneous rocks. Particularly beautiful crystals occur at Le Bourg d'Oisans, Isère, France, and in San Diego County, Calif., U.S. Transparent axinite of the usual clove-brown colour is sometimes cut as a gem. For chemical formula and detailed physical properties, see silicate mineral (table).

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Universalium. 2010.

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  • Axinite — Catégorie IX : silicates[1] Axinite, St Christophe en Oisans (6cm) …   Wikipédia en Français

  • Axinite — – Deposit Topotype, France General Category Borosilicates Chemical formula …   Wikipedia

  • axinite — ● axinite nom féminin (grec aksinê, hache) Borosilicate d aluminium, de fer, de manganèse, de calcium, triclinique. ⇒AXINITE, subst. fém. MINÉR. Substance minérale (borosilicate de calcium, de manganèse, de fer et d aluminium) à cristaux… …   Encyclopédie Universelle

  • Axinite — Ax i*nite, n. [Named in allusion to the form of the crystals, fr. Gr. ? an ax.] (Min.) A borosilicate of alumina, iron, and lime, commonly found in glassy, brown crystals with acute edges. [1913 Webster] …   The Collaborative International Dictionary of English

  • axinite — |acsi| s. f. [Mineralogia] Espécie de turmalina violácea.   ♦ Grafia no Brasil: axinita …   Dicionário da Língua Portuguesa

  • axinite — aksinitas statusas T sritis chemija apibrėžtis mineralas formulė Ca₂(Fe,Mg,Mn)Al₂B[OH|O|(Si₂O₇)₂] atitikmenys: angl. axinite rus. аксинит …   Chemijos terminų aiškinamasis žodynas

  • axinite — noun A borosilicate of aluminum, iron, and lime, commonly found in glassy, brown crystals with acute edges …   Wiktionary

  • axinite — (entrée créée par le supplément) (a ksi ni t ) s. f. Substance minérale qui cristallise en forme de hache. ÉTYMOLOGIE    Du grec, hache …   Dictionnaire de la Langue Française d'Émile Littré

  • axinite — ax·i·nite …   English syllables

  • axinite — ˈasksəˌnīt noun ( s) Etymology: French, from Greek axinē axhead, ax + French ite; from its ax shaped crystals : a mineral Ca2(MnFe)Al2BSi4O15OH, consisting of borosilicate of aluminum and calcium with varying amounts of iron and manganese… …   Useful english dictionary

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