单词 | bragite |
释义 | bragiten. Mineralogy. A variety of fergusonite found in Norway and Sweden. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > fergusonite fergusonite1827 rutherfordite1851 tyrite1855 bragite1868 1868 J. D. Dana Syst. Mineral. (ed. 5) 276, 525. 1896 A. H. Chester Dict. Names Minerals 38 Bragite, a mineral occurring in brown, tetragonal crystals, not fully examined, but referred both to zircon and fergusonite. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2022). < n.1868 |
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