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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.
The AU Grabber (pronounced as: Gold Grabber; [NB 1]) is a self-propelled barge excavator dredge used to mine Bering Sea placer gold deposits in the region around Nome, Alaska, USA. It is owned and operated by Richard Schimschat and featured in the Discovery Channel USA mining reality TV show Bering Sea Gold .
The Goldstream Dredge No. 8 cut a 4.5-mile (7.2 km) track and produced 7.5 million ounces of gold. [2] The dredge was named a Historic Mechanical Engineering Landmark by the American Society of Mechanical Engineers in 1986. [2] In 1984, it was listed as a historic district on the National Register of Historic Places. [1] Today, it is open to ...
A grab dredge. Dredging is the excavation of material from a water environment. Possible reasons for dredging include improving existing water features; reshaping land and water features to alter drainage, navigability, and commercial use; constructing dams, dikes, and other controls for streams and shorelines; and recovering valuable mineral deposits or marine life having commercial value.
South Platte Dredging Co., Dredge No. 1 or the Fairplay Dredge. This bucketline gold dredge operated from 1941 until 1951. Capable of excavating 15,000 cubic yards of gravel per day, it produced 9,000 ounces of gold in its first year of operation, and a total of 120,000 ounces before dismantlement. [2]: 110, 112
Tagiuk Gold is run by miner Andrew Lee, whose business running the barge is partially crowdfunded. Tagiuk Provider was profiled in an episode of Bering Sea Gold , at which time, it was the largest scoop dredge operating off Nome.