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单词 ludwigite
释义

ludwigiten.

/ˈluːdvɪɡʌɪt/
Etymology: Named by Tschermak, 1874, after Prof. E. Ludwig: see -ite suffix1.
Mineralogy.
A black fibrous borate of magnesium and iron.
ΚΠ
1875 J. D. Dana Min. App. ii. 35 Ludwigite occurs altered to limonite.
1887 Mineral. Mag. 7 43 A. Renard..examines the optical properties of Ludwigite.
This entry has not yet been fully updated (first published 1903; most recently modified version published online June 2019).
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n.1875
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