单词 | zircon |
释义 | zirconn. Mineralogy. A mineral which consists of zirconium silicate and occurs as prismatic crystals, most commonly light or reddish brown but sometimes colourless, grey, yellow, green, or blue. Also: a crystal or gem of this mineral.Chemical formula: ZrSiO4, often with small amounts of rare-earth and other metals. Crystal system: tetragonal. ΘΚΠ society > occupation and work > materials > raw material > gem or precious stone > zircon > [noun] jargon1769 zircon1794 zirconite1806 hyacinth1879 Matura diamond1886 the world > the earth > minerals > types of mineral > silicates > nesosilicates > [noun] > zircon group > zircon jargon1769 zircon1794 zirconite1806 Matara diamond1807 malacon1854 hyacinth1879 lavenite1886 1794 R. Kirwan Elements Mineral. (ed. 2) I. 14 Jargonic Earth or Jargonia. This earth has been discovered by Mr. Klaproth; it has as yet been found only in the stone called Jargon, or Circon, of Ceylon. 1815 J. Smith Panorama Sci. & Art II. 453 Zircon is destitute of taste and smell, and is harsh to the touch. 1831 tr. A. von Humboldt in Jrnl. Royal Inst. Great Brit. 1 418 With the auriferous sand are found..little white zircons as brilliant as diamonds. 1929 G. P. Merrill Minerals from Earth & Sky ii. iv. 253 Zircon occurs always in crystals, square prisms terminated by a four-sided pyramid. 1988 P. Cloud Oasis in Space vi. 136/2 Ages even greater than 4.1 aeons..may be found for other zircons in the sample and its parent rock. 2011 Wired Feb. 89 For my money, weapon-wielding thugs can't compare to the guy who can switch a diamond for a zircon. Compounds C1. General use as a modifier, as in zircon crystal, zircon grain, zircon ring, etc. ΚΠ 1804 R. Jameson Syst. Mineral. I. 34 The zircon crystal is formed. 1884 M. E. Wadsworth Lithol. Stud. iii. §iv. 122 Light-brownish zircon grains also occur. 1916 J. H. Pratt Zircon, Monazite & Other Minerals 15 Men and children are paid a certain price per pound for the zircon crystals. 1966 S. R. Delany Babel-17 iv. iii. 201 Calli tucked his napkin into the zircon necklace he'd worn. 2004 P. Southern Craze vii. 55 He stared at her and the cheap zircon ring he'd bought her last autumn, and felt guilty. C2. zircon blue n. and adj. (a) n. a light blue colour like that of some gem-quality zircon; a pigment of this colour (b) adj. of this light-blue colour. ΘΚΠ the world > matter > colour > named colours > blue or blueness > [noun] > light blue watchetc1405 vessey colour1562 fesse1587 Venice blue1598 Turkey colour1661 powder blue1752 Eton blue1851 ice-blue1851 periwinkle blue1852 Cambridge blue1858 baby blue1861 starch blue1875 duck's egg1876 pervenche1876 opal blue1881 periwinkle1895 pervenche blue1898 harebell blue1909 horizon-blue1919 Nattier blue1923 zircon blue1928 Mary blue1943 1928 Chicago Tribune 12 Nov. 11/3 (advt.) Chiffon frocks... In Zircon blue, new wine and black. $97.50. 1930 Good Housek. (U.S. ed.) Jan. 30/1 The smoldering light in her zircon blue eyes, and the straight, stormy line of her red mouth. 2010 Marketwire (Nexis) 20 Apr. Find the perfect pallet for your personality by choosing from jasper red, zircon blue, ardoise slate, jade green and scapolite gray. 2019 Andover (Hampshire) Advertiser (Nexis) 27 Dec. They are looking to speak to the driver of a zircon blue Jaguar in connection with the crash. zircon earth n. now historical and rare zirconia (zirconium dioxide). [After German Zirkonerde (M. H. Klaproth 1789 in Beobachtungen und Entdeckungen aus der Naturkunde III. 171); compare scientific Latin terra circonia (in the same source).] ΚΠ 1794 J. G. Schmeisser Syst. Mineral. I. 37 The other three [earths], as the adamantine spar earth, circon earth, and australis, have not been yet applied to any useful purposes. 1912 Mineral Industry 20 543 The zircon earth is in the trade in the powdered form. 2009 G. Roza Zirconium i. 8 Klaproth first named the new element Zirkonerde (zircon earth, or zirconia). zircon-syenite n. Geology a plutonic rock resembling syenite and containing a relatively large amount of zircon.In early use perhaps referring to nepheline-syenite n. [After German Zirkonsyenit (1810 or earlier in the source translated in quot. 1813).] ΚΠ 1813 J. Black tr. L. von Buch Trav. Norway & Lapland iii. 64 I went a few steps farther, and zircon syenite [Ger. Zircon-syenit] lay immediately above the porphyry. 1879 F. Rutley Study of Rocks x. 108 Elæolite is a constituent of the rocks zircon-syenite, foyaite, miascite, and ditroite. 1940 F. F. Grout Kemp's Handbk. Rocks (ed. 6) iii. 70 Zircon is widespread and at a few places affords megascopic crystals, so that the rocks were named zircon-syenite before the nepheline was recognized. 2001 Jrnl. & Proc. Royal Soc. New S. Wales 134 109/2 A xenolith of zircon syenite from basalt near Daylesford. Derivatives ˈzircon-like adj. ΚΠ 1857 D. Forbes in Edinb. New Philos. Jrnl. 6 113 This radial development occurs also..in the following minerals peculiar to the Zircon syenite of Brevig, as Thorite, Tritomite, Orangite, and a zircon-like mineral not yet analysed. 2004 D. Garcia et al. in P. Joseph & S. A. Lomas Deep-water Sedimentation Alpine Basin SE France 360/1 The behaviour of zircon-like heavy minerals is a more complex issue. This entry has been updated (OED Third Edition, March 2021; most recently modified version published online March 2022). < n.1794 |
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