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单词 urdite
释义 ˈurdite Min.
[a. Da. urdit (1855), f. the local Norwegian place-name Urd-a (= ‘the scree’): see -ite1 2 b.]
= monazite.
1868Watts' Dict. Chem. V. 949 Urdite, a mineral of unknown composition, occurring in the orthoclase of Notteröe in Norway.1908Athenæum 16 May 609/2 The rare element scandium..only occurs terrestrially in a few uncommon minerals, such as urdite.
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更新时间:2024/12/22 13:04:32