单词 | anhydrite |
释义 | anhydriten. Min. Anhydrous gypsum, or sulphate of lime. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > anhydrite muriacite1799 vulpinite1823 anhydrite1831 karstenite1844 1831 D. Brewster Treat. Optics xxx. 252 Augite, Anhydrite, Axinite. 1842 T. Graham Elements Chem. ii. v. 497 Sulphate of lime occurs in a crystalline form, without water, forming the mineral anhydrite. 1875 A. Ure Dict. Arts I. 177 Anhydrite is frequently found in beds of rock-salt, where it is often associated with gypsum or hydrous sulphate of lime. This entry has not yet been fully updated (first published 1884; most recently modified version published online March 2011). < n.1831 |
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