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Chuquicamata (/ tʃ uː k iː k ə ˈ m ɑː t ə / choo-kee-kə-MAH-tə; referred to as Chuqui for short) is the largest open pit copper mine in terms of excavated volume in the world. [citation needed] It is located in the north of Chile, just outside Calama, at 2,850 m (9,350 ft) above sea level.
Escondida is managed by a seven-person Owners' Council designated by the four owners, and is both the largest known copper reserve and the largest foreign investment in Chile. 2006 financial reports showed a cumulative investment of US$5.64 billion, [ 5 ] and at year end June 2013, Escondida accounted for approximately 5 percent of all copper ...
Escondida's current capacity is around 1.4 million tonnes of copper production per year, making it the largest copper mine in the world. [8] In 2005, Degrémont Industry was asked to install a new Sea Water Reverse Osmosis plant with capacity to produce 12 Million gallons of fresh water per day. [9]
With over 3,000 kilometres (1,900 mi) of underground drifts, [3] El Teniente is reportedly "the world's biggest underground copper mine", [4] [5] and is the largest of Codelco's operations. [6] Typically more than 5,000 workers were involved in production. [7] Since 2011, a structural project called New Mine Level (NML) has been underway at El ...
The Collahuasi mine is a large copper mine located at high altitude in the north of Chile in the Tarapaca Region. Collahuasi represents one of the largest copper reserves in Chile and in the world having estimated reserves of 3.93 billion tonnes of ore grading 0.66% copper.
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.
Chile's state-owned copper mining giant Codelco on Wednesday shut down its Ventanas copper smelter after decades of polluting Quintero Bay with toxic gases and turning it, along with 15 other ...
The mining sector in Chile has historically been and continues to be one of the pillars of the Chilean economy. [1] Copper exports alone stands for more than one third of government income. Most mining in Chile is concentrated to the Norte Grande region spanning most of the Atacama Desert. Mining products of Chile includes copper, gold, silver ...