释义 |
tantalite Min.|ˈtæntəlaɪt| [ad. Ger. and Sw. tantalit (named 1802 by Ekeberg), f. tantalum (of which it is a source): see -ite1.] Native tantalate of iron or ferrous tantalate, found in black lustrous crystals.
1805Nisbet Dict. Chem., Tantalium..constitutes a component part of tantalite and yttrotantalite. 1809Wollaston in Phil. Trans. XCIX. 246. 1868 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. |