单词 | pseudo-ixiolite |
释义 | > as lemmaspseudo-ixiolite pseudo-ixiolite n. Brit. /ˌs(j)uːdəʊˈɪksɪəlʌɪt/ , U.S. /ˌsudoʊˈɪksiəˌlaɪt/ Mineralogy a mineral similar to ixiolite but yielding columbite rather than wodginite on heating, now regarded as a form of columbite with a disordered crystal structure.ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > others crichtonite1813 polymignite1826 warwickite1838 samarskite1849 adelpholite1859 guarinite1859 hielmite1861 tapiolite1868 sipylite1877 koppite1880 stibiotantalite1893 lewisite1895 mossite1898 neotantalite1903 priorite1907 arizonite1909 betafite1912 ampangabeite1913 ishikawaite1922 tanteuxenite1928 thoreaulite1934 simpsonite1937 priderite1951 irinite1955 obruchevite1955 lueshite1961 pseudo-ixiolite1963 wodginite1963 pseudorutile1966 armalcolite1970 1963 E. H. Nickel et al. in Amer. Mineralogist 48 976 The ixiolite-like minerals that convert to columbite-tantalite on heating cannot be considered as true ixiolites. For want of a better name, it is suggested that they be referred to as disordered columbite-tantalite, or as ‘pseudo-ixiolite’. 1971 Canad. Mineralogist 10 758 In all other pegmatites, pseudo-ixiolite forms either tabular grains..or radiating bunches of fibrous laths. 2001 Brazilian Jrnl. Physics 31 621/1 Disordered columbite was formerly called pseudo-ixiolite. Today the inappropriateness of this denomination is well established, but immediately after its suggestion a vivid debate was established..to distinguish true-ixiolite from pseudo-ixiolite. < as lemmas |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。