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. |