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escondida copper mine

Escondida Copper Mine - Oxide Leach Expansion | Ausenco

The Escondida Mine is the largest copper mine in the world and is located in the Atacama Desert in Chile. Mining operations include both sulfide and oxide ore heap leach operations. Currently, mine operations in focusing on oxide ore operations and the current plant throughput is …

JECO : Workers strike at BHP's Escondida copper mine in ...

ANTOFAGASTA, Chile (Reuters) - Workers at BHP Billiton's (>> BHP Billiton Limited) (>> BHP Billiton plc) Escondida copper mine in Chile, the world's largest, walked off the job on Thursday in a strike that threatens to disrupt the international supply of the widely used metal.

Escondida - Mining Atlas

The mine has been in operation since late 1990 and is currently one of the 10 deepest open-pit mines in the world. The reserve life of Escondida is estimated to be 54 years. Copper concentrate is produced from sulphide ore of the mine through floatation. The mine also produces copper cathodes from oxide and sulphide leach ore.

BHP | Minerals Americas

Escondida (Chile) BHP owns 57.5 per cent of, and operates, the Escondida mine which is a leading producer of copper. Escondida, located in the Atacama Desert in northern Chile, is a copper porphyry deposit that also produces gold and silver.

Escondida - Rio Tinto

The Minera Escondida copper mine in Chile’s Atacama Desert is the world’s largest copper-producing mine. In 2012 it accounted for five per cent of global copper production and around 15 per cent of Chilean copper production. Escondida produces copper concentrate, through a flotation process of sulphide ore, and copper cathodes, using a ...

Minera Escondida - Wikipedia

Minera Escondida (which means 'hidden' in Spanish) is a mining company that operates two open pit copper mines in the Atacama Desert, 170 km southeast of Antofagasta in northern Chile. It is currently the highest producing copper mine in the world.

Escondida Mine, Chile - ASTER Image Gallery

This ASTER image covers 30 by 37 km in the Atacama Desert, Chile and was acquired on April 23, 2000. The Escondida Cu-Au-Ag open-pit mine is at an elevation of 3050 m, and came on stream in 1990. Current capacity is 127,000 tons/day of ore; in 1999 production totaled 827,000 tons of copper, 150,000 ounces of gold and 3.53 million ounces of silver.

Location Maps - La Escondida Mine, Escondida, El Loa ...

These map resources refer to external websites, and as such links are outside of the control of mindat.org they may from time to time fail to work, some may also not be as accurate as we would wish. Important Disclaimer: This locality information is for reference purposes only. You should never ...

Escondida Copper Mine - Will This Last-Minute Demand ...

Escondida Copper Mine. Local press reported that Escondida’s top union — representing 2,500 mineworkers — has asked for an overall bonus of $25 million. Which is actually higher than the $23 million bonus negotiated during the last round of collective bargaining, which took place in 2013.

BHP | Escondida

Escondida. We operate and own 57.5 per cent of the Escondida mine, which is a leading producer of copper concentrate and cathodes. Escondida, located in the Atacama Desert in northern Chile, is a copper porphyry deposit.

Escondida Organic Growth Project 1 - Bechtel

The Escondida Copper mine project was initially created to place the Los Colorados concentrator with a new facility - Organic Growth Project 1 or OGP1 - adjacent to the Laguna Seca concentrator. The original scope included decommissioning and demolishing Los Colorados, and building the new plant to access higher-grade ore beneath the existing ...

Escondida - Wikipedia

Escondida is a copper mine in the Atacama Desert in Antofagasta Region, Chile.The Escondida deposit is one of a cluster of porphyry coppers in an elongated area about 18 km north-south and 3 km east-west and is associated with the 600 km long West Fissure (Falla Oeste) system, which is in turn associated with most of the major Chilean porphyry deposits.

Great Deposits of the World – La Escondida Porphyry Copper ...

Even in a land known for its giant copper deposits, such as Los Pelambres, Andina, Chuqiucamata Collahausi, the La Escondida mine which consists of a series of adjacent porphyry copper deposits stands out as massive deposit. The Global resources is 21.7 Billion tonnes at 0.54 percent Copper ...

Escondida Norte - Mining Atlas

Escondida Norte is a Copper-Gold Mine in Chile owned by BHP Billiton, Rio Tinto, Pan Pacific Copper. General: Escondida is the world\s largest copper producer, producing copper from open pit mining. Escondida is also one of the lowest cost copper producers. ...

Major Mines & Projects | Escondida Mine

The Escondida porphyry copper deposit, located in northern Chile, was one of the two largest copper producers of the world in the 1990s. The hydrothermal evolution of this deposit is associated with the emplacement of a late Eocene- Oligocene quartz monzonitic to granodioritic intrusive stock complex composed of at least three intrusive phases and hosted by Paleocene andesite.

The 10 biggest copper mines in the world - Mining Technology

Nov 04, 2013· Chile, the world's largest copper producing country, hosts six of the ten largest copper mines in the world, while the remaining four are located in Peru, Mexico and Indonesia. Mining-technology.com profiles the ten biggest copper mines in the world, based on contained reserves. Escondida copper ...

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