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hydraulic mining invented arab

Mar 06 2017 · While the origins of hydraulic mining could be traced to ancient Roman technology it’s popularly recognized use came around in the 1850s with the California Gold Rush By shooting high pressure jets of water to dislodge and direct earth hydraulic mining brought new life to the mostly played out placer claims of the California foothills... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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