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The Pinto Valley Mine is a large copper mine located in Arizona, in the southwestern part of the United States. Pinto Valley represents one of the largest copper reserves in the United States and in the world, having estimated reserves of 446 million tonnes of ore grading 0.25% copper. [1] It is located in Gila County, near the town of Miami.
Resolution Copper (RCM) is a joint venture owned by Rio Tinto and BHP formed to develop and operate an underground copper mine near Superior, Arizona, U.S. The project targets a deep-seated porphyry copper deposit located under the now inactive Magma Mine.
Phelps Dodge started mining the Lavender open pit in the early 1950s. [4] The Lavender pit closed in 1974. The Copper Queen mine, Bisbee's first working mine, was also its last. Mining stopped in 1975, although the Copper Queen still offers tours. The Warren district is credited with having produced 7.92 billion pounds (3.59 million mt) of ...
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Pinto Valley Mine, Carlota Mine Pinto Creek is a tributary of the Salt River in Gila County , Arizona, within the Tonto National Forest . The creek winds for 28 miles (45 km) northward from the Pinal Mountains , through the Sonoran Desert , before emptying into the tail of Theodore Roosevelt Lake . [ 1 ]
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Arizona Attorney General Kris Mayes speaking at a listening session on Oct. 27, 2023 about a proposed aggregate mine in Chino Valley. One of the most moving pleas came from Jen Ashcraft, a 9/11 ...
Pinto Valley may refer to: Pinto Valley (Nevada), basin in the Black Mountains of Clark County, Nevada; Pinto Valley mine, copper mine located in Arizona; Pinto Basin, a part of the Joshua Tree National Park