| 单词 | grey cobalt | 
| 释义 | > as lemmasgrey cobalt  b.  The name was originally given to the ores of this metal, and is still applied, with or without defining words, to various native compounds, as  tin-white cobalt = smaltine n., CoAs2;  grey cobalt.,  silver-white cobalt. = cobalt-glance n. at  Compounds 2;  red cobalt = cobalt-bloom n., cobalt-vitriol n. at  Compounds 2;  earthy cobalt. = asbolan n. ΚΠ 1683    J. Pettus Fleta Minor 		(1686)	  i. 34  				Concerning the Cobolt oars, there are many sorts of them.]			 1728    J. Woodward Fossils All Kinds 43  				Cobalt is plentifully impregnated with arsenick; contains copper and some silver. Being sublimed, the flores are of a blue colour: these, German mineralists call zaffir. 1738    G. Smith Curious Relations II. 440  				Zink, Kobold, Sleat, and other Productions of the Mines. 1748    J. Hill Gen. Nat. Hist. I. (J.)  				From cobalt are produced the three sorts of arsenick, white, yellow, and red; as also zaffre and smalt. 1800    tr.  E. J. B. Bouillon-Lagrange Man. Course Chem. I. 397  				A kind of cobalt, or arsenic mixed with copper. grey cobalt ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > 			[noun]		 > cobaltite group > cobalt sulpharsenide grey cobalt1728 syepoorite1849 cobaltite1868 1728    J. Woodward Catal. Foreign Fossils  i. 26 in  Catal. Addit. Eng. Native Fossils  				Grauer Kobold mit Wismut, i.e. Grey Cobalt with Bismuth. 1839    A. Ure Dict. Arts 301  				Gray cobalt..is a compound of cobalt with iron, arsenic, sulphur, and nickel. 1921    E. Thorpe Dict. Appl. Chem. 		(rev. ed.)	 II. 294/1  				Sulpharsenide of cobalt occurs as cobalt glance, grey cobalt, or cobaltine, abundantly at Vena (Sweden) and in Norway. < as lemmas  | 
	
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