单词 | umohoite |
释义 | umohoiten. Mineralogy. A hydrous uranyl molybdate, UO2MoO4.4H2O, found as monoclinic and orthorhombic, usually dark-coloured, crystals. ΘΚΠ the world > the earth > minerals > types of mineral > tungstates and molybdates > [noun] > other molybdates koechlinite1914 lindgrenite1935 umohoite1953 1953 P. F. Kerr in Rocks & Minerals XXVIII. 480/1 The name ‘umohoite’ is given to the mineral by combining the chemical symbols U, Mo, H, and O with the mineral suffix ‘ite’. 1980 Mineral. Abstr. XXXI. 82/2 Umohoite from Shinkolobwe, Shaba, Zaïre.., is regarded as a magnesian variety: dark green to black, 0·65% Mg, ortho~rhombic... Two other varieties are described. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1953 |
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