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Definitions of placer
  1. noun
    an alluvial deposit that contains particles of some valuable mineral
Definition that contains placer
  • placer mining mining valuable minerals from a placer by washing or dredging
  • gold dust the particles and flakes (and sometimes small nuggets) of gold obtained in placer mining
  • placer miner a miner who extracts minerals from a placer by washing or dredging
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