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单词 ore vein
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ore vein
ore vein n.
ΘΚΠ
the world > the earth > minerals > mineral deposits > [noun] > vein > vein of ore
riba1500
lode1602
run1747
ore streak1755
streak vein1789
lead1814
filon1817
ore vein1830
ore-channel1864
chamber1865
range1866
ore band1874
1830 Philos. Trans. (Royal Soc.) 120 406 They are penetrated by ore-veins in almost every direction.
1906 Chambers's Jrnl. Feb. 159/2 A few digs with the shovel laid bare the outcropping of the ore-vein.
2002 Wyoming Tribune-Eagle (Nexis) 7 Nov. (Outdoors section) c1 Mines can be honeycombed with a combination of horizontal and vertical shafts that randomly followed the original ore veins.
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