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hydraulic mining

American  

noun

  1. placer mining using a pressurized stream of water.


Etymology

Origin of hydraulic mining

An Americanism dating back to 1855–60

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This practice, known as hydraulic mining, devastated the landscape and eventually led to the first environmental law enacted in the nation, according to the state parks department.

From New York Times • Mar. 29, 2024

Starting in 1853, hydraulic mining operations that used high-pressure jets of water to blast away at mountains to uncover gold devastated the environment.

From National Geographic • Feb. 8, 2024

Then came the Gold Rush, with hydraulic mining that choked creeks with gravel.

From New York Times • Apr. 3, 2023

One enterprising local developer proposed razing the entire hill with hydraulic mining equipment, since it was “a barrier to progress in the business district of Los Angeles.”

From Los Angeles Times • May 22, 2019

They have ‘drifted’ in here, and they are using hydraulic mining, too.

From Young Alaskans in the Far North by Hough, Emerson