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Pages in category "Underground mines in the United States" The following 76 pages are in this category, out of 76 total. This list may not reflect recent changes. A.
Mine: State: Coordinates: Town: Owner: Dates: Comments: Pyne Mine: Alabama 33°22′33.18″N 86°55′21.65″W Lacey's Chapel: Woodward Iron Company: 1918–1971 One of only two shaft mines dug in the Birmingham District, and the last ore mine to operate in the region, closing in 1971. Sloss Mines: Alabama 33.39816°N 86.93276°W Red Mountain
Lundin Mining: 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 ...
Mine subsidence has caused billions of dollars in damage in areas of the U.S. where mining once took place. In Pennsylvania, where mining dates to the late 1700s, coal was mined in nearly half of the state’s 67 counties and there are at least 5,000 abandoned underground mines, leaving behind hazards that officials say can arise at any time.
Tremont mine (originally the Devon mine) - Ontonagon County; Trimountain mine - Trimountain, Houghton County; Union mine (originally the Bell No. 2 mine) - Porcupine Mountains, Ontonagon County; United States Exploration Prospect - Ontonagon County; Vaughnsville Exploration Prospect - Vaughnsville, Keweenaw County
The drones were intended to inspect areas of the underground, collecting data that can be used to decide when its safe for people to enter. More: New Mexico's nuclear downwinders have a week to ...
List of coal mines and landmarks in the Nanaimo area; List of coal mines in Japan; List of coal mines in the United Kingdom. List of collieries in Yorkshire (1984–2015) List of coal mines in the United States; List of copper mines. List of copper mines in Canada; List of copper mines in the United States; List of diamond mines; List of gold mines
Crews are still working to locate 64-year-old Elizabeth Pollard, who is believed to have fallen into a sinkhole in Unity Township while she was out searching for a missing cat.