Sentence Examples


  • Abandoned placer mines are to be found in every part of the unsettled interior, showing how thoroughly it had been explored by goldhunters in those early days.
  • The gold production of Russia has been remarkably constant, averaging £4,899,262 per annum; the gold is derived chiefly from placer workings in Siberia.
  • In the placer or alluvial deposits, the precious metal is found usually in a water-worn condition imbedded in earthy matter, and the method of working all such deposits is based on the disintegration of the earthy matter by the action of a stream of water, which washes away the lighter portions and leaves the denser gold.
  • Gold exists and many native villages have small "placer" mines.
  • About nine-tenths of the gold was got from dry or siliceous ores and about 8% from placer mines; about twothirds of the silver from dry or siliceous ores, about two-ninths from copper ores, and most of the other ninth from lead ores.
 

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