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单词 hercynite
释义

hercyniten.

/ˈhəːsɪnʌɪt/
Forms: Also hercinite, hyrcinite.
Etymology: Named (1839) Hercynit , < Latin Hercynia (see hercynian adj.).
Mineralogy.
Aluminate of iron, found in black octahedral crystals in the Bohemian Forest.
ΘΚΠ
the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > others
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1849 J. Nicol Man. Mineral. 251 Hercynite.
1887 J. D. Dana Man. Mineral. 215 Hercynite, a spinel affording on analysis alumina and iron protoxide, with only 2·9 per cent. of magnesia.
This entry has not yet been fully updated (first published 1898; most recently modified version published online December 2020).
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n.1849
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