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leucophane
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leucophane
leucophane Min. (ˈl(j)uːkəfeɪn) [Named by Esmark, 1840, f. late Gr. λευκοϕάνης, f. λευκό-ς white + ϕαν-, ϕαίνεσθαι to appear, from its often showing whitish reflections.] Silicate of glucium, calcium, and sodium. Also leuˈcophanite.1844 Dana Min. 235 Leucophane occurs in syenite with albite. 1868 Ib...
Oxford English Dictionary
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meliphanite
meliphanite Min. (mɛˈlɪfənaɪt) Also ˈmeliphane. [f. Gr. µέλι ‘honey’ + ϕαν-, ϕαίνεσθαι to appear + -ite. Named by Dana, in allusion to its colour, after leucophane, -phanite; the earlier name (Scheerer 1852) was melinophan, prob. f. µήλινος meline a.1] Fluo-silicate of glucinum, calcium and sodium.1...
Oxford English Dictionary
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helvite
helvite Min. (ˈhɛlvaɪt) [f. as helvin + -ite.] = helvin.1868 Dana Min. (ed. 5) 264 Helvite. 1877 Watts Fownes' Chem. (ed. 12) I. 394 This somewhat rare metal [beryllium] occurs as a silicate..in beryl, emerald, euclase, leucophane, helvite, and several varieties of gadolinite.
Oxford English Dictionary
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