potassic

  • 61Changbaiite — General Category Oxide minerals Chemical formula PbNb2O6 Strunz classification 04.DF.10 …

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  • 62Minette (Ganggestein) — Die Minette ist ein kaliumreiches Alkaligestein magmatischen Ursprungs aus der Gruppe der shoshonitischen Lamprophyre. Inhaltsverzeichnis 1 Etymologie und Geschichtliches 2 Äußere Erscheinung und Auftreten 3 Klassifikation …

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  • 63Paraná-Becken — Umrandet das Paraná Becken (oben) sowie das Chaco Paraná Becken Das Paraná Becken ist ein riesiges Sedimentbecken im zentralöstlichen Südamerika. Es erstreckt sich über das nordöstliche Argentinien, den zentralsüdlichen Teil Brasiliens, das… …

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  • 64potassium — [pə tasɪəm] noun the chemical element of atomic number 19, a soft silvery white reactive metal of the alkali metal group. (Symbol: K) Derivatives potassic adjective Origin C19: from potash + ium …

    English new terms dictionary

  • 65potassium — [pə tas′ē əm] n. [ModL: so named (1807) < potassa < Du potasch, POTASH, by Humphrey DAVY Sir Humphry, who first isolated it from potash] a soft, silver white, waxlike metallic chemical element, one of the alkali metals, that oxidizes… …

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  • 66potassium-argon dating — [pō tas΄ē əmär′gän΄, pə tas΄ē əm är′gän΄] n. an indirect method of dating fossils, esp. those in very ancient volcanic rock, by using potassic minerals in the same strata as a reference: a natural radioactive isotope of potassium, K 40, decays… …

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  • 67potassium — n. Chem. a soft silver white metallic element occurring naturally in seawater and various minerals, an essential element for living organisms, and forming many useful compounds used industrially. Usage: Symb.: K. Phrases and idioms: potassium… …

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  • 68potassiferous — |päd.ə|sif(ə)rəs adjective Etymology: potassium + ferous : containing potash or other compounds of potassium potassiferous salts * * * potassiferous, a. (pɒtæˈsɪfərəs) [f. potass a + iferous.] Containing or yielding potash or potassic salts …

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  • 69iridico- — iˈridico combining form of iridic, entering into adjectives naming double salts of iridium and another element, e.g. iridico ammonic, iridico potassic, iridico sodic, as iridico ammonic sulphate or iridammonium sulphate, N2H6IrppSO4 …

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  • 70mercurico- — (mɜːˈkjʊərɪkəʊ) combining form of mercuric in the names of numerous compounds of mercury with various salts, as mercurico barytic, mercurico calcic, mercurico cupric, mercurico potassic, etc. (See Mayne Expos. Lex. 1856, and Syd. Soc. Lex. 1890.) …

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