单词 | ore shoot |
释义 | > as lemmasore shoot ore shoot n. Mining an elongated orebody following a vein. ΘΚΠ the world > the earth > minerals > mineral deposits > [noun] > mass joist1829 shoot1850 ore mass1854 chimney1860 ore shoot1867 orebody1868 the world > the earth > minerals > mineral deposits > [noun] > vein > branching feeder1728 shoot1850 chimney1860 ore shoot1867 1867 Rep. Mineral Resources U.S. (U.S. Treasury) 46 It frequently happens that these ore-shoots have distinct terminal lines. 1944 Q. Jrnl. Geol. Soc. 100 251 A mineral vein may carry several ore-shoots, separated by barren stretches. 1993 New Scientist 24 July 26/1 The Kambalda nickel deposits consist of nearly pure iron-nickel sulphide, which solidified from long, ribbon-like ponds of sulphide magma, called ore shoots, at the base of extensive, thick lava flows. < as lemmas |
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