| 单词 | grey copper ore |
| 释义 | > as lemmasgrey copper ore grey copper n. Mining (more fully grey copper ore) a grey sulphide ore of copper; (in later use) spec. = tetrahedrite n. ΘΚΠ the world > the earth > minerals > ore > [noun] > metal ore > copper ore > types of red copper1507 misy1543 grey copper1590 yellow ore1630 grey orea1728 pitch ore1776 red copper ore1776 fahlerz1796 tile-ore1823 cuprite1850 lettsomite1850 velvet copper-ore1850 yellows1851 meneghinite1852 peacock copper1858 peacock ore1858 horseflesh ore1868 plush-copper1881 the world > the earth > minerals > types of mineral > sulphides and related minerals > sulpho-salts > [noun] > tetrahedrite grey copper1590 fahlerz1796 panabase1839 tennantite1839 fieldite1856 freibergite1856 tetrahedrite1868 panabasite1876 malinowskite1878 frigidite1887 schwatzite1887 1421 in N. S. B. Gras Early Eng. Customs Syst. (1918) 502 (MED) De Ertmer Swart pro vi di. barellis cupri grey pr. £iiii x s.] 1590 J. Hester tr. J. Du Chesne Sclopotarie i. 11 Likewise the spirite of Arsnicke, Calaminae or Tuthiae, being mingled with gray or yellowish Copper, dooth not at the first melting vanish away. 1730 J. Andree tr. G. H. Behrens Nat. Hist. Hartz-Forest vi. ii. 106 The following minerals are found there, viz...white and green vitriol, grey-Copper Ore, [etc.]. 1832 W. Macgillivray Trav. & Researches A. von Humboldt xxvi. 396 Most of it [sc. Mexican silver] is obtained from sulphuretted silver, arsenical gray-copper..and red silver-ore. 1882 Proc. Amer. Philos. Soc. 1880–81 19 473 Nests of gray copper and Alaskaite in a gangue of quartz and barite. 1921 Daily Colonist (Victoria, Brit. Columbia) 29 Mar. 17/6 The Bellevue mine..has struck fine looking ore at 186 feet in from the mouth of the tunnel, showing galena and grey copper. 2008 G. Levitan Gold Deposits CIS iv. 113 The quartz-stibnite association contains also gray copper ore. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。