α. 1800s– automalite.
β. 1800s– automolite.
单词 | automolite |
释义 | automoliten.α. 1800s– automalite. β. 1800s– automolite. Mineralogy. Now rare. = gahnite n. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > gahnite automolite1807 gahnite1808 kreittonite1850 zinc-spinel1868 1807 E. D. Clarke Syllabus Lect. Mineral. 49 Alumine with Oxide of Zinc, Iron, and Silex. Variety..Automalite. 1868 J. D. Dana Syst. Mineral. (ed. 5) 149 Automolite is found at Fahlun, in talcose schist. 1919 E. F. Smith Chem. Old Philadelphia 84 There were distinct, new forms on apophyllite, automalite and amphibole. 1942 Gazetteer Nellore District (Govt. Madras) i. 11 The accessory minerals are numerous..Zircon, Kyanite, staurolite and automolite. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022). < |
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