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2. Rocker box - Wikipedia

   en.wikipedia.org/wiki/Rocker_box

   Gold prospector pouring water through his rocker box, Pinos Altos, New Mexico (1940). Rocker box exhibit at Dahlonega Gold Museum. A rocker box (also known as a cradle or a big box) is a gold mining implement for separating alluvial placer gold from sand and gravel which was used in placer mining in the 19th century.

3. Gold dredge - Wikipedia

   en.wikipedia.org/wiki/Gold_dredge

   Gold Dredge, Klondike River, Canada, 1915 The Yankee Fork dredge near Bonanza City, Idaho, which operated into the 1950s. A gold dredge is a placer mining machine that extracts gold from sand, gravel, and dirt using water and mechanical methods. The original gold dredges were large, multi-story machines built in the first half of the 1900s.

4. Recreational gold mining - Wikipedia

   en.wikipedia.org/wiki/Recreational_gold_mining

   Recreational gold mining and prospecting has become a popular outdoor activity several countries, including New Zealand (particularly in Otago), Australia, South Africa, Wales (at Dolaucothi and in Gwynedd), Canada and the United States especially. Recreational mining is typically small-scale placer mining but has been challenged for ...

5. Gold extraction - Wikipedia

   en.wikipedia.org/wiki/Gold_extraction

   Cyanide leaching "heap" at a gold mining operation near Elko, Nevada. On top of the large mounds of ore, are sprinklers dispensing a solution of cyanide. Gold extraction is the extraction of gold from dilute ores using a combination of chemical processes. Gold mining produces about 3600 tons annually, [1] and another 300 tons is produced from ...

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   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

7. News, Politics, Sports, Mail & Latest Headlines - AOL.com

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8. List of gold mines in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_gold_mines_in_the...

   This list of gold mines in the United States is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.

9. Category:Mining equipment - Wikipedia

   en.wikipedia.org/wiki/Category:Mining_equipment

   Mining equipment companies (2 C, 34 P) R. Mining railways (4 C, 32 P) S. Stamp mills (23 P) Stripping shovels (6 P) T. Tailings dams (1 C, 13 P) Pages in category ...