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单词 tantalite
释义

tantaliten.

Brit. /ˈtantəlʌɪt/, /ˈtantl̩ʌɪt/, U.S. /ˈtæn(t)lˌaɪt/
Etymology: < German and Swedish tantalit (named 1802 by Ekeberg), < tantalum n. (of which it is a source): see -ite suffix1.
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).
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n.1805
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更新时间:2024/12/23 20:22:07