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ore bed การใช้

ประโยคมือถือ
  • If the ore bed is left undeveloped and unpolluted, the beds can be mined indefinitely.
  • Scarcity of water in the area required that the ore be shipped to nearby Lida for milling.
  • Both processes required that ore be crushed and refiners quickly established mills to process ore once amalgamation was introduced.
  • If the ore bed is left undeveloped and unpolluted, the beds can be mined indefinitely farther south in New Jersey.
  • Also since Ore is no longer mined from these pits, Ore be gone is also a pun on no longer mining ore ( Iron ore)
  • Processing of ore from a lode mine, whether it is a surface or subsurface mine, requires that the rock ore be crushed and pulverized before extraction of the valuable minerals begins.
  • The relative rarity of crocoite is connected with the specific conditions required for its formation : an oxidation zone of lead ore bed and presence of ultramafic rocks serving as the source of chromium ( in chromite ).
  • They were not known to the outside world until American aviator Jimmie Angel, following directions given by the explorer F鑜ix Cardona who had seen the waterfall six years before, flew over them on 16 November 1933 on a flight while he was searching for a valuable ore bed.
  • Tuesday's deal seeks to balance Inco's quest for an attractive return on the 4.3 billion Canadian dollars ( about $ 3.2 billion ) that it paid for the Voisey's Bay deposit in 1996 with Newfoundland's insistence that the ore be processed locally to bolster the economy of Canada's most impoverished province.
  • Tuesday's deal seeks to balance Inco's quest for an attractive return on the 4 . 3 billion Canadian dollars ( about $ 3 . 2 billion ) that it paid for the Voisey's Bay deposit in 1996 with Newfoundland's insistence that the ore be processed locally to bolster the economy of Canada's most impoverished province.