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单词 irinite
释义

iriniten.

/ˈɪrɪnʌɪt/
Etymology: < Russian irinit (Borodin & Kazakova 1954, in Doklady Akad. Nauk S.S.S.R. XCVII. 725), < the name of Irin- a Dmitrievna Borneman-Starynkevich, Russian geochemist: see -ite suffix1.
Mineralogy.
An oxide-hydroxide of sodium, cerium, thorium, titanium, and niobium occurring as red-brown crystals in the Khibiny Massif in norther Russia, and belonging to the perovskite group of minerals.
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
1955 Mineral. Abstr. XII. 462 Irinite occurs as combination of cube and octahedron from 0·5 to 1 cm. in size... Formula ABX3, namely (Na, Ce, Th)1 − x(Ti, Nb)(O3 − x, (OH)x) with deficiency of A cations.
1962 W. A. Deer et al. Rock-forming Minerals V. 51 Irinite, described as a new mineral of the perovskite group..has a high thorium and rare earth content.
This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2022).
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n.1955
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