In hydraulic mining, gratings used to catch and throw out large stones from the sluices.
Miner's inch, in hydraulic mining, the amount of water flowing under a given pressure in a given time through a hole one inch in diameter.
Miner's inch, (Hydraulic Mining), a unit for the measurement of water.
Hydraulic mining, a system of mining in which the force of a jet of water is used to wash down a bank of gold-bearing gravel or earth.
Defn: In hydraulic mining, gratings used to catch and throw out large stones from the sluices.
So great was the destruction this process caused that, in 1893, the Congress of the United States enacted a law which provided for the creation of a Debris Commission to regulate the business of hydraulic mining in California.
Immense pipes were laid and altogether millions of dollars were invested in hydraulic mining.
It is estimated that over one hundred million dollars were invested in hydraulic mining.
It takes a big company with capital to run the business of hydraulic mining as they do at Moore's Flat and North Bloomfield.
The great sluices, blasted deep into solid rock, then ran with the wash from high walls of dirt and gravel played upon by streams of water in the process known as hydraulic mining.
Hydraulic mining is no longer practised on the scale of early days.
Hydraulic mining on the Gold Coast, owing to the conformation of the country, will be a far simpler and less expensive process than in California or Australia.
Reaching the level, we found more 'women's washings,' and the highly auriferous ground looked as if made for the purpose of hydraulic mining.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "hydraulic mining" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.