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hydraulic mining encyclopedia

Hydraulic mining Britannica Encyclopedia Britannica

16-08-2020· Hydraulic mining, use of a powerful jet of water to dislodge minerals present in unconsolidated material, including mine tailings, placer deposits, alluvium, laterites (soil rich in iron oxides), and saprolites (soil rich in clay). It has also been applied to consolidated materials from sandstones through coal to hard rock.

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Hydraulic mining WikiMili, The Free Encyclopedia

Hydraulic mining is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment. In the placer mining of gold or tin, the resulting water-sediment slurry is directed through sluice boxes to remove the gold. It is also used in mining kaolin and coal.

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Mining Encyclopedia Britannica

Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic

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Hydraulic mining Project Gutenberg Self-Publishing

Hydraulic mining: | ||| A miner using a hydraulic jet to mine for gold in Cali World Heritage Encyclopedia, the aggregation of the largest online encyclopedias available, and the most definitive collection ever assembled.

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Sluicing mining Encyclopedia Britannica

In hydraulic mining moving the slurry is called sluicing. Educing is the process of introducing the slurry into an enclosed circuit. In the hydraulic mining of gold the rebounding stream of water and mineral fragments is directed into sluices in which the gold settles behind baffles but the lighter waste matter is washed Read More; placer mining

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Hydraulic mining definition of Hydraulic mining by The

Define Hydraulic mining. Hydraulic mining synonyms, Hydraulic mining pronunciation, Hydraulic mining translation, English dictionary definition of 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. See also: Hydraulic

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Hydraulic Coal Mining Article about Hydraulic Coal

Find out information about Hydraulic Coal Mining. the underground working of coal deposits in which the coal is excavated, transported, and lifted to the surface by using the energy of a water jet. Explanation of Hydraulic Coal Mining

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Hydraulics Wikipedia

Hydraulic mining was used in the gold-fields of northern Spain, which was conquered by Augustus in 25 BC. The alluvial gold-mine of Las Medulas was one of the largest of their mines. It was worked by at least 7 long aqueducts, and the water streams were used to erode the soft deposits, and then wash the tailings for the valuable gold content.

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Hydraulic mining Coal and coal mining Te Ara

This diagram shows how water is effectively used in hydraulic mining. Safety considerations and the drive to obtain as much coal as possible from an area led to the progressive replacement of underground mining by opencast mines. However, underground mining was also revolutionised in New Zealand

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Hydraulic mining Coal and coal mining Te Ara

This diagram shows how water is effectively used in hydraulic mining. Safety considerations and the drive to obtain as much coal as possible from an area led to the progressive replacement of underground mining by opencast mines. However, underground mining was also revolutionised in New Zealand

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Woodruff v. North Bloomfield Gravel Mining Company

The case of Woodruff v.North Bloomfield Gravel Mining Company was a lawsuit brought to California courts in 1882 where a group of local farmers sued North Bloomfield Mining and Gravel Company over damages caused to farmland in the Central Valley. The farmers who brought the suit claimed that the company's hydraulic mining operations (which were used to mine gold following in the years

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Talk:Hydraulic mining Wikipedia

More discussion of the actual techniques of hydraulic mining would be a good idea. Editing were made to this item: The definition was changed to disassociate hydraulic mining from placer mining. It can be a form of placer mining, depending on the material being mined. The discussion of flooding in Marysville was shortened considerably.

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Hydraulic mining Wikipedia, the free encyclopedia

Aug 24, 2015 Hydraulic mining Wikipedia, the free encyclopedia. Aug 24, 2015 Hydraulic mining Wikipedia, the free encyclopedia. Stay safe and healthy. Please practice hand-washing and social distancing, and check out our resources for adapting to these times. Dismiss Visit

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Hydraulicking mining Britannica

Other articles where Hydraulicking is discussed: placer mining: In sluicing or hydraulicking methods, a slightly sloping wooden trough called a box sluice, or a ditch cut in hard gravel or rock called a ground sluice, is used as a channel along which gold-bearing gravel is carried by a stream of water. Riffles placed transversely along the

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Hydraulic mining Article about Hydraulic mining by The

The products divested by Terex in the deal include hydraulic mining excavators, electric drive mining trucks, track and rotary blasthole drills, and the highwall miner, as well as the related parts and aftermarket service businesses, including the company-owned distribution locations.

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Borehole Hydraulic Mining Article about Borehole

Borehole Hydraulic Mining a technique used in underground extraction of a solid mineral, in which a solid mineral is broken up and delivered to boreholes by water and removed to the surface as a hydraulic mixture. Borehole hydraulic mining is used primarily to extract loose and weakly cemented ores, such as phosphorite deposits that occur in layers

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Hydraulic mining Biographies Encyclopedia of

In this label about hydraulic mining (Canadian Encyclopedia of Law), we look in more detail at: Gain an edge and make smarter decisions with more content about Hydraulic mining. Support now this subject and we will create more quality information about it.

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Hydraulic mining Academic Kids

Hydraulic mining is a large-scale form of placer mining.Placer mining was the earliest form of gold mining in the foothills of the Sierra Nevada Mountains in northern California. Placer mining generally entailed searching for geologically ancient alluvial deposits (former stream beds).The classic image of the old prospector squatting next to a stream, swirling dirt and gravel around in a large

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Hydraulic fracturing Wikipedia

Hydraulic fracturing, also called fracking, fracing, hydrofracking, fraccing, frac'ing, and hydrofracturing, is a well stimulation technique involving the fracturing of bedrock formations by a pressurized liquid. The process involves the high-pressure injection of 'fracking fluid' (primarily water, containing sand or other proppants suspended with the aid of thickening agents) into a wellbore

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