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单词 pseudo-ixiolite
释义

> as lemmas

pseudo-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.
extracted from pseudo-comb. form
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as lemmas
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