What is the largest copper mine in Arizona?
What is the largest copper mine in Arizona?
The Morenci Mine
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 of ore grading 0.16% copper….Morenci mine.
| Location | |
|---|---|
| Website | www.fcx.com/operations/north-america |
What happened to Kennecott Copper Company?
Kennecott Corporation, the world’s leader in copper output throughout most of the 20th century, had by 1997 ceased to exist as a separate entity. That year it was divided into a group of wholly owned subsidiaries of the British metals and mining company Rio Tinto plc.
How deep is the Kennecott Copper mine?
The Bingham City Copper Mine (or just Kennecott copper) is an open-pit mine creating the largest man-made excavation in the world! The pit is over half a mile deep, 2.5 miles wide, and covers 1,900 acres!
Who owns the Ray mine in Arizona?
Asarco
The Ray mine has one of the largest copper reserves in the United States, with proven and probable reserves of 835.7 million tonnes of ore grading 1.73% copper, at 31 December 2018. It is located in Pinal County, near the town of Kearny….Ray mine.
| Location | |
|---|---|
| Owner | |
| Company | Asarco |
| Website | Ray mine website |
| Year of acquisition | 1999 |
Which state is largest producer of copper?
Madhya Pradesh
Madhya Pradesh has become the largest producer of copper in India surpassing Karnataka, Rajasthan and Jharkhand in succession.
Why is there so much copper in Arizona?
Copper mines became more abundant in Arizona during the 20th century due to several factors, including the ability to exploit low-grade ore deposits (averaging less than one percent of copper) by the use of large-scale operations such as open-pit mining and the flotation process wherein copper minerals are separated …
Who owns the Kennecott Copper Mine?
Rio Tinto Zinc
Rio Tinto Zinc (RTZ) Corporation purchased Kennecott in 1989 and continued the company’s expansion. In 1990 a fourth grinding line at a cost of $220,000,000 was begun at the Copperton Concentrator, and it was completed in 1992.
How much copper does Kennecott produce a year?
Every year, Kennecott produces approximately 300 thousand short tons (272 kt or 268 thousand long tons) of copper, along with 400 thousand troy ounces (13.7 short tons 12.4 tonnes, or 12.2 long tons) of gold, 4 million troy ounces (124 tonnes, 137 short tons or 122 long tons) of silver, about 10 thousand short tons ( …
What is the biggest copper mine in the US?
In that year, the largest copper mine in the United States was Morenci in Greenlee, Arizona. Morenci had a capacity of some 480,000 metric tons of copper that year….Leading United States copper mines based on capacity in 2015 (in 1,000 metric tons)
| Mine (County, State) | Capacity in thousand metric tons |
|---|---|
| – | – |
How many copper mines are in Arizona?
There are 27 major mines in Arizona, including 10 major copper mines which produce 23 to 632 million pounds of copper per year. Of interest, only two of the 10 major copper mines are located north of Phoenix; the rest are located in the southeastern part of the state.
Where is Sonora Arizona?
| Sonora, Arizona | |
|---|---|
| Country | United States |
| State | Arizona |
| County | Pinal |
| Elevation | 2,293 ft (699 m) |
How did the Kennecott Copper Company get its start?
In 1915, to dilute the cost of railroad construction to support the mines, and to find new ventures for the capital produced by the Alaskan mine, Kennecott Copper Corporation was incorporated from the various financial interests involved. By this time, the Guggenheim Exploration was already actively working copper mines in Chile and Utah.
Where was the Kennecott Copper Smelter in Utah located?
The same year, the Kennecott Mines Company was formed in Alaska, named after explorer and naturalist Robert Kennicott. A smelter was also started at Garfield, Utah by the American Smelting and Refining Company (ASARCO) to refine the Bingham Canyon ore. In 1907, the Utah Copper mill in Magna started operation.
Where is the Bingham Canyon copper mine located?
Bingham Canyon in 1942 Kennecott Utah Copper LLC (KUC), a division of Rio Tinto Group, is a mining, smelting, and refining company. Its corporate headquarters are located in South Jordan, Utah. Kennecott operates the Bingham Canyon Mine, one of the largest open-pit copper mines in the world in Bingham Canyon, Salt Lake County, Utah.
Where was the first copper smelter in the world?
A smelter was also started at Garfield, Utah by the American Smelting and Refining Company (ASARCO) to refine the Bingham Canyon ore. In 1907, the Utah Copper mill in Magna started operation. Utah Copper and Boston Consolidated merged in 1910. Five years later in 1915, Kennecott acquired a 25% interest in the company.