The definition :


Definitions of placer mining:

  • noun:   mining valuable minerals from a placer by washing or dredging



Are you interested in alternative search :

:alluvial deposit alluvial sediment alluvium gold dust placer mining :excavation minelaying defence defense defensive measure production opencast mining placer mining strip mining appalachia bore bore hole cross bit drift drill hole drive fathom fthm gallery gold dust heading hush mineshaft mining geology opencast

If you like reading news check: