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Many copper mines have existed in the Copper Country of the U.S. state of Michigan. These include both large-scale commercial ventures and small operations. These include both large-scale commercial ventures and small operations.
Open pit copper-molybdenum ore, producing copper cathode, molybdenum concentrate, gold, silver, sulfuric acid 202 (2021) [3] 3 Safford: Graham County, Arizona: Freeport-McMoRan: Copper ore, leached 120 (2021) [2] 4 Sierrita: Pima County, Arizona
Copper mines operated in Hancock County near Blue Hill and Sullivan, from 1877 to 1884. [29] The Harborside mine, near Brooksville mined copper and zinc from an open pit from 1968 to 1972. The underground Black Hawk mine near Blue Hill produced copper, zinc, and lead from 1972 to 1977. [30]
The following is an incomplete list of stamping mills in the Copper Country of Michigan. Ahmeek mill - In Hubbell, Houghton County, Michigan; Allouez mill; Atlantic mill - Near the Redridge Steel Dam in Redridge, Michigan; Baltic mill - Near the Redridge Steel Dam in Redridge, Michigan; Calumet and Hecla Mills - In Lake Linden, Houghton County ...
Douglas is located near the southeastern corner of Arizona on the U.S.-Mexico border, across from the city of Agua Prieta, Sonora. U.S. Route 191 leads north from Douglas 69 miles (111 km) to Interstate 10 near Willcox. Arizona State Route 80 leads west 26 miles (42 km) to Bisbee and northeast 80 miles (130 km) to Interstate 10 in New Mexico.
Print/export Download as PDF; ... ZIP code: 84044. Area code(s) 385, 801: FIPS code: ... Boston Consolidated Copper constructed a second mill in the area in 1909. In ...
Download QR code; Print/export Download as PDF; ... Following is a list of minerals that serve as copper ores in the copper mining process: [1] Image
Pages in category "Copper mining companies of the United States" The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes .