It should be assumed that all mines are on private property. The locations and other information in this database have not been verified for accuracy. Plumas County has eight gold mines that the USGS identifies as significant producers, which is notable given that it is not uncommon for many counties in the West to have no mines considered significant.Įl Dorado County contains at least 20 historically important gold mining districts.Įl Dorado County historical mining featuresĪll mine locations were obtained from the USGS Mineral Resources Data System. It is located on the Old Steese Highway between Fairbanks and Fox in the central part of Alaska. Gold mines are the most common mine type, with 2,334 mines being listed with gold as a primary commodity. 8 was operated by the Fairbanks Exploration Company (FE), a subsidiary of the United States Smelting, Refining & Mining (USSR&M) out of Boston, Massachusetts from 1928 to 1959. American Institute of Mining Engineers, visit to Oroville. Site identification and general characteristics. American Gold Dredging Company, taking over of dredging properties of Oro Electric Corp., 353. The California Trough of the Pacific Mountain System characterize the geomorphology of the surrounding area. The Oro Bell Dredging Company Chenoweth Dredger is a placer mining operation. Image from the WMH Mine Discovery Tools for Google Earth illustrates gold mine distribution in part of El Dorado CountyĮl Dorado County has 2,599 mine records in the USGS MRDS database, making it one of the top mining counties in the nation. Gold mining deposit report for 'Deposit 27762' (27762) in Placer County, California. WMH Mine Discovery Tools for Google Earth are available for El Dorado county El Dorado County is the site of the 1848 gold discovery at Coloma that initiated the great California Gold Rush.
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