单词 | uranothorite |
释义 | > as lemmasuranothorite uranothorite n. Brit. , U.S. a variety of thorite containing a relatively high proportion of uranium.ΚΠ 1880 P. Collier in Jrnl. Amer. Chem. Soc. 2 74 In view of the homogeneous structure of this mineral, its similarity to thorite, and its marked excess of one important constituent (uranium), the name ‘Urano-thorite’, is suggested as appropriate. 1903 J. Ohly Anal., Detection & Commerc. Value Rare Metals xx. 131 Uranothorite..occurs in the Champlain iron region of northern New York. 1963 Analyt. Chem. 35 1023/1 The polonium-210 contents found for the Sierra Ancha 1–6 zircon..and the Marble Mountain uranothorite depart widely from the anticipated equilibrium values. 2006 G. R. Drennan & L. J. Robb in W. U. Reimold & R. L. Gibson Processes Early Earth xviii. 366/2 The nodules..exhibit progressive increments of replacement of either uraninite or uranothorite. < as lemmas |
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