单词 | tantalite |
释义 | tantaliten. Mineralogy. Native tantalate of iron or ferrous tantalate, found in black lustrous crystals. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > tantalite tantalite1805 yttrotantalite1809 ixiolite1861 1805 W. Nisbet Dict. Chem. Tantalium..constitutes a component part of tantalite and yttrotantalite. 1809 Wollaston in Philos. Trans. (Royal Soc.) 99 246. 1868 H. Watts Dict. Chem. V. 666 Ferrous Tantalate, FeO.Ta2O5..occurs native as tantalite..rarely however quite pure, the iron being generally more or less replaced by manganese, and the tantalum by niobium, tin, and zirconium. This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022). < n.1805 |
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