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单词 rutilite
释义

rutiliten.

Brit. /ˈruːtᵻlʌɪt/, U.S. /ˈrudlˌaɪt/
Origin: Formed within English, by derivation. Etymons: rutile n., -ite suffix1.
Etymology: < rutile n. + -ite suffix1. Compare French rutilite (1809 or earlier; < English).
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).
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n.1805
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