Definitions
There is 1 meaning of the phrase
Placer Mining.
Placer Mining - as a noun
Mining valuable minerals from a placer by washing or dredging
Example Sentences
"The use of placer mining techniques has been an important method of gold mining throughout history."
"In the 19th century, placer mining played a significant role in the California Gold Rush."
"Many prospectors used placer mining to search for and extract valuable minerals, such as gold or silver."
"The discovery of a new placer mining site sparked excitement among miners."
"Miners would set up camps near placer mining areas to facilitate their work."