9/26/2023 0 Comments Fairplay colorado dredge mining![]() For example, as summarized from RS-42 Geology and Mineral Resources of Lake County, Colorado, when the gold rush expanded throughout Colorado, mining in the Leadville District began with the discovery of placer gold in California Gulch in the early 1860s. Sponsored by the Colorado State Library, the regional library systems of Colorado, and the Institute of Museum and Library Services.Ĭolorado School of Mines.Many of the historical metal mining districts in Colorado were created during the initial gold rush of 1858-61 which lead to the discovery of other metals. Dredge operations were suspended in 1942 and resumed in 1945, and finally shut down permanently in 1952. The dredge mined up to 15,000 cubic yards of placer gravels per day and could reach to a depth of 105 feet. The stacker then deposited the tailings along the river channel. The dredge had over 100 buckets that fed gravel from the river bottom into the dredge's interior where it was milled. The Fairplay dredge was electrically operated and was the largest dredge in Colorado. The South Platte Dredging Company used it to mine the Fairplay placer along the South Platte River starting in 1941. This dredge boat was built by the Yuba Manufacturing Company and shipped to Fairplay, Colorado in sections. Slide showing the Fairplay dredge boat, which mined the Fairplay placer along the South Platte River. Held in the National Mining Hall of Fame and Museum.
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