long tom in gold rush

  • Early Gold Mining Methods sierrafoothillmagazine

    Mexican miners used the horsedrawn arrastre to crush goldbearing rock. Left and below: Stamp mills were a more sophisticated technique for crushing gold ore. Huge nozzles such as these were used for hydraulic mining. Children view a small long tom at a Gold Rush reenactment along the South Fork of the American River, Coloma, California.

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  • Gold Fever Prospecting Miners Working a Long Tom

    Kanaka Miners. A native Hawaiian, called a Kanaka, is working the long tom. Native Hawaiians were already present in California before 1848. Many of these Kanakas were employed by John Sutter, and were in the right place at the right time when gold was discovered.

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  • Gold mining gear, long toms and sluices

    Gold mining gear, long toms and sluices. June 21, 2011 By 2 Comments. Long tom. As mining operations became more complex, the long tom and the sluice came into widespread use. The long tom was a shallow trough 15 feet long and 15 inches high and often increasing in width near the low end and through which a constant stream of water ran.

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  • What is a long tom used for in the gold rush Answers

    the long tom is a big long wooden thing that minners used to seperate gold from dirty, rocks, water, and other materials. How much did a long tom cost during the gold rush?

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  • Mining Techniques of the Sierra Nevada and Gold Country

    Due to its chemical composition, Mercury has a facility to trap fine gold. Periodically, the miners would remove the Mercury and heat it as the mercury vaporized, it would leave free gold as a residue. The Long Tom. The Long Tom was an expanded rocker that featured a 10to20foot trough.

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  • Using the Long Tom in Gold Mining Actforlibraries

    A long tom is a method used for small scale mining that is far more efficient then either the gold pan or the rocker as it is less work then these other methods. The long tom was originally used by the fortyniners in late 1848 just when the California gold rush was just getting underway.

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  • Long Tom

    Jump to navigation Jump to search. Long Tom may refer to: Long Tom River, in Oregon, United States. Long Tom Pass, a mountain pass in Mpumalanga, South Africa. Long Tom Commando, a light infantry regiment of the South African Army. Long Tom (fish), common name for the Belonidae or Needlefish. Long Tom (rocket), an Australian sounding rocket.

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  • Gold Mining Technique: The Long Tom by John Smith on Prezi

    Transcript of Gold Mining Technique: The Long Tom. Mining Technique: The Long Tom Using this mining technique, two men could. mine about 400500 buckets of gold per man. How this technique works: The process started with one man shoveling dirt into the long tom One man removes large objects and. keeps the dirt moving along the flume.

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  • Long Tom Sluice Metallurgist Mineral Processing Engineer

    Material is fed into the upper box and then washed through with water (Photo 5). An operator breaks up the material, removes boulders, and works material through the screen. Coarse gold settles in the upper box and finer gold in the lower. The capacity of a long tom is 3 to 6 yards per day.

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