How many square miles is the Morenci copper mine?

How many square miles is the Morenci copper mine?

0.93 sq mi
The biggest employer in Morenci (and in nearby Clifton) and the owner of the town is Freeport-McMoRan, the owner of the Morenci Mine, the largest copper mining operation in North America, and one of the largest copper mines in the world….

Which is the largest copper mine in the world?

The Escondida mine
The Escondida mine in Chile is the world’s largest copper mine based on capacity, with a capacity of some 1.5 million metric tons. Escondida is owned by BHP Billiton, Rio Tinto, and Japan Escondida. Grasberg mine, in Indonesia is the world’s second largest mine, with a capacity of 700 thousand metric tons.

Is Morenci Mine active?

Morenci is an open-pit copper mining complex that has been in continuous operation since 1939 and previously was mined through underground workings.

What is the size of the Morenci Mine?

The ore zone is 1341.12 meters long, 853.44 meters wide with a depth to top of 76.2 meters and a depth to bottom of 701.04 meters, and a thickness of 259.08 meters, and plunges E.

How big is 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.

What is the largest open-pit mine in Arizona?

The Bingham Canyon Mine is one of the largest open-pit mines in the world, measuring over 4 kilometers wide and 1,200 meters deep.

When did the Morenci Mine close?

Although huge tonnages of ore were indicated, the grade of the ore was too low to be mined profitably by underground methods. In 1932, all underground mining ended in Morenci because the depression had dropped copper prices to less than six cents per pound.

Who owns the mine in Morenci Arizona?

Freeport-McMoRan is the principal owner and, since 2016, Sumitomo Group has owned a 13% interest in the mine….Morenci mine.