单词 | rutilite |
释义 | rutiliten. Mineralogy. Now rare. Originally: †sphene (obsolete). In later use: rutile, or a synthetic form of this. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > rutile and uranite groups A02 > rutile red schorl1794 titanite1796 nigrine1805 rutile1805 rutilite1805 ilmenorutile1861 1805 R. Jameson Syst. Mineral. II. 616 Rutilite. Titane siliceo-calcaire, Hauy. 1819 W. T. Brande Man. Chem. v. 266 Nigrine, iserine, and rutilite, or sphene, are also ores of titanium. 1842 W. T. Brande Dict. Sci., Lit., & Art 1250/1 The peroxide, or titanic acid, exists nearly pure in titanite or rutilite. 1951 Billboard 31 Mar. 68/1 (advt.) Fabulite is the rutilite discovery you read about in Time Magazine. This entry has been updated (OED Third Edition, March 2011; most recently modified version published online March 2022). < n.1805 |
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