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单词 urdite
释义

urditen.

Etymology: < Danish urdit (1855), < the local Norwegian place-name Urd-a (= ‘the scree’): see -ite suffix1 2b.Previous versions of the OED give the stress as: ˈurdite.
Mineralogy.
= monazite n.
ΘΚΠ
the world > the earth > minerals > types of mineral > phosphates > [noun] > rare earth phosphates
turnerite1823
monazite1836
xenotime1844
cryptolite1846
churchite1865
urdite1868
rhabdophane1878
scovillite1883
rhabdophanite1892
florencite1899
1868 H. Watts Dict. Chem. V. 949 Urdite, a mineral of unknown composition, occurring in the orthoclase of Notteröe in Norway.
1908 Athenæum 16 May 609/2 The rare element scandium..only occurs terrestrially in a few uncommon minerals, such as urdite.
This entry has not yet been fully updated (first published 1926; most recently modified version published online June 2019).
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n.1868
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更新时间:2024/11/10 21:36:17