atacama desert copper mining

Chile greenlights Latin America's largest desalination plant

The ENAPAC project will desalinate sea water mainly for miners present in the Atacama desert, with a maximum capacity of 2,630 litres of water per second. ... but copper and lithium-rich Atacama ...


What Survives in the Atacama Desert?

Chuquicamata, the world's largest open-pit copper mine, a hole big enough to swallow Central Park, is nine miles north of the city. Miners flow in and out of the area, some working a week on, a ...


Experts investigate mysterious 200-foot-deep sinkhole near copper mine …

August 4, 2022 / 1:54 PM EDT / AFP. Experts in Chile on Tuesday were investigating an enormous sinkhole, bigger than a tennis court, that has appeared near a copper mine in the Atacama desert ...


BHP $2.5bn expansion of Spence copper mine in …

Mining giant BHP (ASX, NYSE:BHP) can go ahead with a $2.5 billion expansion of its Spence copper mine, in Chile's Atacama desert, after the country's environmental regulator (SEA) unanimously ...


Escondida Copper Mine, Atacama Desert, Chile

Escondida Copper Mine, Atacama Desert, Chile. The Escondida copper-gold-silver …


Cerro Colorado Copper Mine, Atacama Desert, Chile

BHP Billiton's wholly owned Cerro Colorado copper mine lies within the Atacama Desert at an altitude of 2,600m east of Iquique, Chile. The mine is a significant producer of copper cathode for BHP, although production levels have declined in recent years as grades have declined. An earthquake in 2005 also caused significant production ...


Lithium mining heats up in Chile's desert to …

ATACAMA DESERT, Chile — In the middle of the desert in northern Chile, massive pools of Caribbean blue water sit next to what appear to be snowdrifts. But this is a lithium mine. The pools are ...


Mineral rush: How Chile's mega mines are critical to our …

The mega mine of copper . Among them is the Chuquicamata mine. This is an extraordinary sight: the biggest mine on the planet, in terms of the amount of earth displaced, the scale of the hole and ...


Chile Writes a New Constitution, Confronting Climate Change Head …

Nearby, a copper mine, called Escondida, was fined $93 million for extracting water and causing what a Chilean court called "irreparable damage." The mining industry is bracing for change.


First U-Pb LA-ICP-MS in situ dating of supergene copper

The exotic mineralization of Mina Sur is within the Chuquicamata Mining District (CMD) in the hyperarid Atacama Desert of northern Chile (Fig. 1a).The district is located in the northern section of the Domeyko Cordillera, a pre-Andean mountain range that extends over 800 km from north to south and corresponds to a former magmatic arc …


Inside SQM's struggle to win over indigenous …

SQM, the world's No. 2 lithium producer, cut a deal with Chile in 2018 that allowed it to ramp up output from the Atacama, a remote and fragile desert salt flat whose indigenous inhabitants fear ...


Supergene Copper and the Ancient Mining …

Copper mining has a deep-rooted history dating back to the Formative Period (ca. 1500 BC–400 AD) to the Inca Horizon (ca. 1400–1540 AD) [2,3,4]. Mining districts in the Atacama Desert were …


BHP to pay $93m for environmental harm at Escondida

It concluded Escondida, the world's largest copper mine, had caused a decrease in the water table levels greater than 25 cm. That is the allowed limit in the Atacama desert, the world's driest ...


Chuquicamata Copper Mine

This giant hole in the desert landscape is the heart of Chile's economy. Even the Inca already extracted copper here. In 1910 the first modern conveyor system was built and now 600.000t of copper are produced here annually. The main pit is over 4km/2.5mi long, 3km/2mi wide and 850m/2,789ft deep – until now. Ideally you visit Chuquicamata ...


Escondida Copper, Gold and Silver Mine, Atacama Desert

Escondida is a conventional open-pit operation processing sulphide and oxide ores. The mining fleet consists of nine Bucyrus 495-B Erie loading shovels fitted with 50yd³, 53yd³ and 55yd³ buckets, 24 Caterpillar 793B, 28 Komatsu 830-E and 23 Caterpillar 793C dump trucks, each with a 218t …


The effects of copper mining on local people and ecology

Normally, successful copper mining is carried out in areas that have very low human population, very low rainfall, and poor bio-diversity. ... the Atacama desert of northern Chile. I naturally asked why is this? They replied that copper mining requires the use of large amounts of suphuric acid to extract the copper from the ores. Especially in ...


Understanding the impacts of mining on local environments …

Much of Chile's mining is concentrated in and around the Atacama Desert — the world's driest desert. Unfortunately, mining requires large amounts of water for a variety of processes, including controlling dust at the extraction site, cooling machinery, and processing and transporting ore.


Atacama floods: Lithium impact analysed

After a freak storm and flooding in Chile's Atacama Desert temporarily closed one of ... The world's second-largest mining company is looking to reach copper production of 1 million metric ...


Calama | Atacama Desert, Copper Mining, Oasis | Britannica

Article History. Calama, city, northern Chile. It is situated on the Loa River in an extremely arid region. It lies on the western slope of the Andes at an altitude of 7,381 feet (2,250 metres) and is linked to Antofagasta, 133 miles (215 km) southwest, by aqueduct. The oasis city is a service centre for the Chuquicamata copper mine and an ...


Copper Mining at Chuquicamata

The Chuquicamata mine in northern Chile's Atacama Desert is one of the deepest open-pit mines in the world, second only to Bingham Canyon in Utah. The extraction of huge stores of copper has hollowed out the landscape; the largest pit at the site reaches a depth of approximately 1,000 meters (3,300 feet). Evidence of mining …


How chemistry shaped societies: the case of the Atacama Desert …

This caused growth in Chile, a country that was growing rapidly, to stop abruptly, from the Great Depression until the middle of the twentieth century, when the copper mining boom began. However, the Atacama Desert continues to be a source of income for Chile, thanks to the extraction of copper and, recently, lithium.


Mitsubishi grabs 30% of Mantoverde copper mine

The Mantoverde open pit mine, in the arid Atacama Desert, holds an estimated 2.1 million tonnes of copper reserves. ... In 2018, Mitsui & Co. increased its interest in Chile's Collahuasi copper ...


Mining indigenous territories: Consensus, tensions and …

Saltpeter and copper mining. Mining in the Antofagasta Region, where the SdA is situated, challenges typical conceptions of mining as an 'exogenous' force that disrupts 'pre-mining' cultural and environmental landscapes. ... Genealogy of mining territories in the Atacama Desert: the production of modern waterscapes in Tarapacá …


Spence Copper Cathode Mine, Atacama Desert, …

Spence was the first greenfield large-scale mining project to be developed in Chile in six years. BHP Billiton's Spence copper cathode project is located 1,700m above sea level in the Atacama Desert in …


The Incredible Story Of Chilean Miners Rescued From The 'Deep

The disaster began on a day shift around lunchtime at a mine in Chile's Atacama Desert: Miners working deep inside a mountain, excavating for copper, gold and other minerals, started feeling ...


Understanding the impacts of mining on local environments …

Much of Chile's mining is concentrated in and around the Atacama …


War for water in Chile's Atacama Desert: Vines or mines?

Chile is known for its copper exports and mining companies need water, so farmers suddenly face a stark choice. ... Copiapo Valley is a refreshing oasis of green in the dusty and rocky Atacama Desert.


Supergene Copper and the Ancient Mining …

Minerals | Free Full-Text | Supergene Copper and the Ancient Mining Landscapes of the Atacama Desert: Refining the Protocol for the Study of Archaeological Copper Minerals through the Case …


Chile: lithium mining versus flamingos and aquifers

By destroying these flats, large-scale lithium mining would seriously …