Glauconite
Glauconite Glau"co*nite, n. [Cf. F. glauconite, glauconie, fr. L. glaucus. See {Glaucous}.] (Min.) The green mineral characteristic of the greensand of the chalk and other formations. It is a hydrous silicate of iron and potash. See {Greensand}. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Glauconite — Glauconite[1] Catégorie IX : silicates[2] …   Wikipédia en Français

  • GLAUCONITE — Aluminosilicate ferromagnésien hydraté, de formule (K, Na)(Fe3+, Fe2+, Al, Mg)2 3[Si3 (Si,AL)10](OH)2,4 H2O, la glauconite se cristallise dans le système monoclinique; elle est rarement observée en petits cristaux hexagonaux, mais plutôt en… …   Encyclopédie Universelle

  • glauconite — [glô′kə nīt΄] n. [Ger glaukonit < Gr glaukon, neut. of glaukos: see GLAUCO ] a greenish silicate of iron and potassium, a kind of mica found in greensand …   English World dictionary

  • Glauconite — Infobox mineral name = Glauconite category = Phyllosilicate mineral boxwidth = boxbgcolor = imagesize = caption = formula = (K,Na,Ca)1.2 2.0(Fe+3,Al,Fe+2,Mg)4 (Si7 7.6Al1 0.4O20)(OH)4·7nH20 [http://www.glossary.oilfield.slb.com/Display.cfm?Term=gl… …   Wikipedia

  • glauconite — glauconitic /glaw keuh nit ik/, adj. /glaw keuh nuyt /, n. a greenish micaceous mineral consisting essentially of a hydrous silicate of potassium, aluminum, and iron and occurring in greensand, clays, etc. [1830 40; < Gk glaukón, neut. of glaukós …   Universalium

  • glauconite — glauconie ou glauconite (glô ko nie ou glô ko ni t ) s. f. Terme de minéralogie. Variété de craie …   Dictionnaire de la Langue Française d'Émile Littré

  • glauconite — glaukonitas statusas T sritis chemija apibrėžtis Hidrožėručių grupės mineralas. formulė Formulę žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. glauconite rus. глауконит …   Chemijos terminų aiškinamasis žodynas

  • glauconite — noun Etymology: German Glaukonit, irregular from Greek glaukos Date: 1836 a mineral consisting of a dull green earthy iron potassium silicate occurring in greensand • glauconitic adjective …   New Collegiate Dictionary

  • glauconite — noun A greenish form of mica found in greensand …   Wiktionary

  • glauconite — glau·co·nì·te s.f. TS mineral. minerale di colore verde, costituito da amminosilicato di ferro, alluminio e potassio, che cristallizza nel sistema monoclino, usato spec. come fertilizzante e colorante {{line}} {{/line}} DATA: 1917. ETIMO: der. di …   Dizionario italiano

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