单词 | uran-mica |
释义 | > as lemmasuran-mica uran-mica n. Brit. /ˈjʊərənˌmʌɪkə/ , /ˈjɔːrənˌmʌɪkə/ , U.S. /ˈjʊrənˌmaɪkə/ [after German Uranglimmer (see uran-glimmer n.)] Mineralogy (now rare) = torbernite n.; cf. uranite n. 2.ΚΠ 1804 R. Jameson Syst. Mineral. I. 18 (table) Uran mica. 1808 R. D. Jameson Syst. Mineral. III. 263 Uran-mica occurs principally in ironstone-veins that traverse granite and other primitive rocks. 1884 4th Ann. Rep. State Mineralogist (Calif. State Mining Bureau) 263 A number of minerals which are not now placed in the mica group, as follows:..‘Uran mica’, phosphate of uranium, torbernite. 1994 G. Egorov tr. N. A. Titayeva Nucl. Geochem. iii. 55 The hydrated basic phosphates, arsenates and vanadates..comprise the uran-mica group. < as lemmas |
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