单词 | michaelite |
释义 | michaeliten. Mineralogy. Now historical and rare. A siliceous mineral now identified as fiorite. ΚΠ 1821 J. W. Webster in Amer. Jrnl. Sci. 3 391 From the island where this variety [of siliceous sinter] occurs (St. Michaels) it might perhaps be distinguished by the term Michaelite. 1868 J. D. Dana Syst. Mineral. (ed. 5) 199 The Michaelite..is similar [to fiorite], from the island of St. Michaels,..where it occurs in snow-white incrustations. 1993 A. M. Clark Hey's Mineral Index (ed. 3) 457/2 Michaelite, var. of siliceous sinter. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1821 |
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