单词 | uranochalcite |
释义 | > as lemmasuranochalcite uranochalcite n. Brit. /ˌjʊərənə(ʊ)ˈkalsʌɪt/ , /ˌjɔːrənə(ʊ)ˈkalsʌɪt/ , U.S. /ˌjʊrənoʊˈkælˌsaɪt/ [after German Uranochalcit ( A. Breithaupt Vollständiges Handb. der Min. (1841) II. 173, as Uranochalzit)] now rare or disused a green mineral containing sulphates of uranium, calcium, and copper, not now regarded as a distinct species.ΚΠ 1858 Amer. Jrnl. Sci. 75 115 (heading) Uranochalcite or Urangreen. 1868 J. D. Dana Syst. Mineral. (ed. 5) 667 Uranochalcite... In small nodular crusts and velvety druses, consisting of acicular crystals. 1977 U.S. Patent 4,013,754 4 Ores which can readily be used include..turquois; uranochalcite; vandenbrandite; volborthite; zeunerite, and combinations thereof. < as lemmas |
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