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Open-pit mines global ranking by depth

As of 2023, the Bingham Canyon mine in Utah, United States, was the deepest open-pit mine in the world, with a depth of more than 1.2 kilometers.

Chuquicamata Copper Mine, Chile

The Chuquicamata mine, located in northern Chile, is one of the largest open-pit copper mines and the second deepest open-pit mine in the world. Popularly known as Chuqui, the mine has been operating since 1910.

These 7 Monstrous Pits are the Deepest on Earth

Where Is the World's Deepest Pit? ... As the leading producer of copper in the U.S., the Bingham Canyon Mine is one of the largest open-pit excavations in the world at 1,200 meters deep. Still operating today, mining the remaining ore could take until around 2028. In that time, the pit could deepen by 300 more feet.

How Low Can you go? The Challenges of Deep Mining

Bingham Canyon, Utah, is the world's deepest open pit mine, as well as being the largest excavation ever created by human hands. It is 1210 m deep, ~4000 m wide, and covers and area of 7.7 km 2, making it large enough to be seen from space. The mine, which is owned by Rio Tinto, produced 148 kt of copper, 3.3 kt molybdenum 114 …

The World's 5 Largest Open-Pit Mines

The World's 5 Largest Open-Pit Mines

Eclipsed in 2016 as Australia's largest gold producing mine by Boddington, it still remains the countries deepest open-pit mine at around 600 metres. Also known as the "Super Pit" it is located 600 …

GeoSights: A View of the World's Deepest Pit – Bingham …

Although Kennecott Utah Copper's (KUC) Bingham Canyon mine visitor center is closed until further notice, the public can still view the world's deepest open-pit mine from a …

Stabilising the world's deepest open pit mine

Stabilising the world's deepest open pit mine; Related content. Using our heads to improve our tails . Meet one of the engineers helping to rethink how we manage mining tailings Salt of the Earth . A cross-country move has revealed unexpected leadership opportunities. ...

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 …

Minry Diamond Mine

Launched in 1958, the Mirny diamond mine is the deepest open pit diamond mine in the world. The mine is 525m deep, 1.2m wide and has a diameter of 1,200m. Operated by Alroso, the mine yielded approximately two million carats of diamonds annually, when in operation. It was abandoned in 2000 after being exhausted.

Metals

Jackling's methods made Bingham Canyon the largest industrial mining complex in the world by 1912, and to date, it is the largest manmade excavation in the world. Bingham Canyon has also been recognized as the world's deepest open-pit mine.

Mining

Open-pit mining often (but not always) results in a large hole, or pit, being formed in the process of extracting a mineral. It can also result in a portion of a hilltop being removed. In strip mining a long, narrow strip of mineral is uncovered ... As pits became deeper—the deepest pits in the world exceed 800 metres (2,600 feet)—alternate ...

South Africa's Biggest Open Pit Mines

Open pit mining – also called open cut mining or open cast mining – is a surface mining technique used to extract rocks and minerals. It requires large-scale equipment, including shovels and drills. ... Incredibly, the …

[PHOTOS] Top 10 Largest Open Pit Mines in the …

Consisting of two open mines – ndida Pit and ndida Norta – the mine is 3.9 kilometer long, 2.7 kilometers wide and 645 meters deep. The mine ranks as the third deepest open-pit …

The top ten deepest mines in the world

Creighton is an underground nickel mine located in Greater Sudbury, Ontario, Canada, and the ninth deepest mine in the world. It is also the world's deepest nickel mine, with its mining depth extending …

Bingham Canyon, Copper Mine, Utah, USA

The mine is also expected to contain underground mineral resources of 20Mt grading 3.65% copper and 1.62g/t gold. Mining at Kennecott copper mine. The Bingham Canyon pit is 2.5 miles-wide and very deep. Mining uses a rotary drilling/blasting – shovel/truck – in-pit crushing system, with two to four blasts a day.

Rio Tinto heads underground at Bingham Canyon Mine

Rio Tinto says that the mineral resource, known as the North Rim Skarn, is a high-grade copper-gold skarn deposit located approximately 300 metres below the current Bingham Canyon pit, the world ...

Chuquicamata Copper Mine, Chile

The Chuquicamata mine, located in northern Chile, is one of the largest open-pit copper mines and the second deepest open-pit mine in the world. Popularly known as Chuqui, the mine has been operating …

Private Half-Day Tour of Kennecott Copper Mine

The mine is the largest man-made excavation, and deepest open-pit mine in the world, which is considered to have produced more copper than any other mine in history – more than 17,000,000 Tons! We will pick you up at your desired location, and be driven to the mine visitors center. There shuttles are taken to the visitor experience section ...

Bingham Canyon Mine, USA

Nadir Bidirectional Reflectance Distribution Function (BDRF)-adjusted image of Bingham Canyon mine, one of the largest open-pit mines in the world. Bingham Canyon mine (also known as …

Six of the most significant open pit mines in the world

The open pit mine is one of the leading copper producing mines in the world, producing more than 19 million tons. Mir Mine, Eastern Siberia, Russia. Mir Mine, owned by Russian mining company Alrosa, is a remarkable 1,722 feet deep with a diameter almost a mile wide. The second largest mine in the world is located in eastern …

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 …

Bingham Canyon Mine, USA

Bingham Canyon mine (also known as Kennecott Copper mine) is located south-west of Salt Lake City, Utah, in the United States. It is the deepest open pit mine in the world.

Muruntau Gold Mine

It is also the world's fifth deepest open-pit mine. It produces 66t gold per annum. The state-owned company, Navoi Mining & Metallurgical Combinat (NGMK) owns and operates the mine. The mine was discovered in 1958. It measures about 3.5km by 3km and has a current mining depth of 600m, which is planned to be extended beyond …

Five of the largest Open Cut Mines from Around …

The Chuquicamata ('Chuqui') mine is the second deepest open pit mine in the world, at a depth in excess of 850 metres and the largest open-pit copper mine in the world. Located in the north of Chile, …

The Largest Copper Mines in the World by …

Porphyry copper deposits are often characterized by lower grade ores and are mined in open pits. As a result, some of the top copper mines are also among the world's largest open pits. The Bingham …

Deepest Open-Pit Mine In The World

The open-pit mine got a bit shallower in 2013 when 65-70 million m 3 (2.3-2.5 billion ft 3) of soil and rocks came loose from one side of the mine and slid to the bottom - the largest non-volcanic landslide ever recorded in North America. Thanks to warning signals from a safety system, no one was injured. The two photos below show Bingham …

Big Hole | Description, Location, History, & Facts | Britannica

Big Hole, a large, defunct, open-pit diamond mine located in present-day Kimberley, South Africa.Considered to be the largest hand-excavated hole in the world and one of the deepest, it has a circumference of about 1 mile (1.6 km) and a diameter of roughly 1,500 feet (460 meters).

Bingham Canyon Mine

Location: Utah, United States of America. Built: 1904. Visible from outer space and also known as the Kennecott Copper mine, the Bingham Canyon Mine is the deepest open-pit mine in the world today.

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 here dates as far back …