| 单词 | scovan | 
| 释义 | scovann. Mining (Cornwall).   = scove n. scovan lode: see quots. ΚΠ 1778    W. Pryce Mineralogia Cornubiensis 90  				A Scovan Lode, is formed of a hard compact crystalline Stone, either of a brown or black hue, according to the colour of the Tin with which it is mixed. 1778    W. Pryce Mineralogia Cornubiensis 105  				If it takes its course through a Scovan Lode, it mostly damages..the Scovan. 1814    W. Phillips in  Trans. Geol. Soc. II. 118  				When tin ore is intimately mingled with quartz and chlorite, the vein is termed a scovan load. 1860    Eng. & Foreign Mining Gloss. 		(new ed.)	 (Cornwall Terms) 22  				Scovan lode, a lode having no gossan on its back or near the surface. This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2019). <  | 
	
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