单词 | titanomagnetite |
释义 | titanomagnetiten. Mineralogy. A variety of magnetite containing some titanium instead of iron. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > magnetite quick irona1398 magnet1440 lodestone?1518 magnetes1579 osmund stone1613 magnetite1851 Heraclean stone1883 titanomagnetite1895 coulsonite1937 1895 Jrnl. Geol. (Chicago) 3 806 The result of the alteration of the original augite and titano-magnetite. 1945 N.Z. Jrnl. Sci. & Technol. B. 26 299 A range from pure titanomagnetite to pure titanhæmatite is..present in a small percentage of the iron-ore grains. 1971 I. G. Gass et al. Understanding Earth xvii. 255/1 The mineral which accounts for the magnetic properties of most rocks, and especially basalts, is titanomagnetite. 2008 Sci. Amer. (U.K. ed.) Jan. 73/2 When lava cools, magnetic minerals within it, principally magnetite and titanomagnetite, crystallize. This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022). < n.1895 |
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