| 单词 | pseudo-ixiolite | 
| 释义 | > as lemmaspseudo-ixiolite   pseudo-ixiolite  n.  Brit.  , U.S.   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  | 
	
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