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The Blue Ledge Mine is an inactive underground copper mine that has been classified as a Superfund Site by the Environmental Protection Agency (EPA) due to high concentrations of heavy metals. The mine is located approximately 3 miles south of the California–Oregon border in the Rogue River-Siskiyou National Forest . [ 1 ]
Iron Mountain Mine, also known as the Richmond Mine at Iron Mountain, is a mine near Redding in Northern California, US. Geologically classified as a "massive sulfide ore deposit", the site was mined for iron , silver , gold , copper , zinc , quartz , and pyrite intermittently from the 1860s until 1963.
Pages in category "Copper mines in California" ... Engels Copper Mine; I. Iron Mountain Mine This page was last edited on 5 June 2024, at 18:13 (UTC). ...
Western Aggregate owns mining rights over much (but not all) of that property as a result of a purchase from a gold mining company in 1987 by its parent company Centex Construction, based in Texas. [ 7 ] [ 8 ] The Goldfields is the largest aggregate mine in the State of California, [ 9 ] as well as one of only two dredge gold-mining operations ...
The Afterthought Mine, located in Shasta County about 200 miles north of Sacramento, produced gold, silver, copper, lead and zinc from… Biden administration adds historic California mine to ...
Argonaut Mining Company: 1893–1942 registered as California Historical Landmark #786. Golden Fleece Tunnel: Westville: Golden Fleece Mining & Milling Co. Iron Mountain Mine: Redding: Kennedy Mine: Jackson: 1886–1942 South of Sutter Gold Mine Locarno Mine
Underground mine producing nickel and copper concentrates 18 (2018) [8] 15 Phoenix Lander County, Nevada: Newmont Mining Corporation: Gold-copper ore, concentrated and leached 16 (2018) [6] 16 Lisbon Valley San Juan County, Utah: Lisbon Valley Mining Company Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila County, Arizona ...
Copper mines in California (3 P) F. Former mines in California (3 C, 25 P) G. Gold mines in California (25 P) Pages in category "Mines in California"