Ads
related to: small floating gold dredgeebay.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
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 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 ...
Later, in the 1880s and 1900s, water was carried from Canoe Creek to the coast by wooden water races and a 3 1 ⁄ 2 mile pipe and used to sluice the lagoon for gold. Later mining used gold dredges, floating motorised structures which processed large quantities of sand and left rows of tailings. [citation needed]
The Derry Dredge could dig to a depth of 30 feet, creating a small artificial lake on which the dredge floated while in operation. It is said that in the first three months of the Derry Dredge's operation, it recovered 3000 ounces of raw gold, making it one of Lake County’s richest placer gold deposits.
Between them, the dredges traveled more than 8 miles (13 km), [4] extracting $10 to 12 million worth of gold. Still, it cost more to run than the gold could pay for. The last dredge closed in 1954, more than $100,000 (~$900,368 in 2023) in debt. In its lifetime this dredge made $4.5 million at $35 per troy ounce.
The Swanberg Dredge is one of several gold mining dredges that dot the landscape near Nome, Alaska. Also known as the Johnson-Pohl Dredge, this one is located at about mile marker 1 of the Nome-Council Highway just inside the city limits. The dredge stands in a pond about 200 feet (61 m) north of the highway in a small pond.
Pages in category "Gold dredges" ... Sumpter Valley Gold Dredge; Swanberg Dredge This page was last edited on 29 June 2022, at 23:36 (UTC). ...
The Myrtle Irene (USCG id: 643114) [1] is a crewed flat-topped power barge adapted into a littorals at-sea excavator dredge mining vessel designed By Tony Messina out of Northern Wisconsin . [2] It is owned by Arctic Sea Mining, LLC and its registered home port is Nome, Alaska , USA. [ 1 ]
Ads
related to: small floating gold dredgeebay.com has been visited by 1M+ users in the past month