单词 | zirconian |
释义 | zirconianadj. Chiefly Geology. Of, relating to, or containing zircon or zirconium (cf. zirconic adj.); (of a mineral) having a (small) proportion of a typical constituent element replaced by zirconium.† zirconian syenite n. Obsolete the rock zircon-syenite. ΘΚΠ society > occupation and work > materials > raw material > gem or precious stone > zircon > [adjective] jargonic1794 zirconian1802 zirconic1804 the world > the earth > minerals > types of mineral > silicates > nesosilicates > [adjective] > zircon jargonic1794 zirconian1802 zirconic1804 1802 T. Thomson Syst. Chem. III. 101 The zirconian salts have an austere taste. 1827 A. Ure Dict. Chem. (ed. 3) 667/1 Polymignite, a new mineral found sometimes in the zirconian sienite of Fredrickswärns. 1972 Nature 31 Mar. 197/2 The appearance of zirconian SiO2-free minerals in the granitic fraction is rather strange. 1999 I. Kostov & R. I. Kostov Crystal Habits Minerals vi. 244 The hydrated zirconian and silician complexes undoubtedly play an important role not only for the appearance of the {001} faces but for modification of the zircon habits in general. This entry has been updated (OED Third Edition, March 2021; most recently modified version published online March 2022). < adj.1802 |
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