Search results
Results From The WOW.Com Content Network
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: Freeport-McMoRan: Copper ore, leached 5 (2021) [2] 18 Carlota Gila County, Arizona: KGHM Polska Miedź: Porphyry copper open pit ...
Production trends in the top five copper-producing countries, 1950-2012. This is a list of countries by mined copper production. Copper ore can be exported to be smelted so that a nation's smelter production of copper can differ greatly from its mined production. See: List of countries by copper smelter production.
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.
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 Morenci Mine is a large copper mine located near Morenci, Arizona, United States.Morenci represents one of the largest copper reserves in the United States and in the world, having estimated reserves of 3.2 billion tonnes (3.5 × 10 9 short tons) of ore grading 0.16% copper.
Headframe of an underground mine at the ASARCO Mission Complex near Tucson, Arizona. ASARCO (American Smelting and Refining Company) is a mining, smelting, and refining company based in Tucson, Arizona, which mines and processes primarily copper. The company has been a subsidiary of Grupo México since 1999.
This includes mines primarily producing other commodities which also produce limited amounts of copper. The source data is for all 50 states; Alaska and Hawaii produced no copper in 2003 according to the dataset used, so they are omitted from this map for ease of projection and scaling.
This list of copper mines includes operating, closed and planned mines that have substantial copper output. Africa/Middle East. Democratic Republic of the Congo