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单词 gadolinite
释义

gadolinite

[ gad-l-uh-nahyt ]
/ ˈgæd l əˌnaɪt /

noun

a silicate mineral from which the rare-earth metals gadolinium, holmium, and rhenium are extracted.

Origin of gadolinite

1795–1805; named after J. Gadolin (1760–1852), Finnish chemist; see -ite1

Words nearby gadolinite

Gadhelic, gadid, Gadite, gado gado, gadoid, gadolinite, gadolinium, gadroon, gadrooning, Gadsbodikins, Gadsden
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for gadolinite

  • Ytterbium, i-ter′bi-um, n. an element discovered by Marignac in gadolinite.

    Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements)|Various
  • Yttria may be obtained from gadolinite by a similar process to that by which glucina is extracted from the beryl.

    Cooley's Practical Receipts, Volume II|Arnold Cooley
  • In 1797 Ekeberg showed that gadolinite contained another rare earth, which was given the name yttria.

    Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7|Various

British Dictionary definitions for gadolinite

gadolinite
/ (ˈɡædəlɪˌnaɪt) /

noun

a rare brown or black mineral consisting of a silicate of iron, beryllium, and yttrium in monoclinic crystalline form. Formula: 2BeO.FeO.Y 2 O 3 .2SiO 2Also called: ytterbite

Word Origin for gadolinite

C19: named after Johan Gadolin (1760–1852), Finnish mineralogist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/11/11 14:19:09