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  2. List of open-pit mines - Wikipedia

    en.wikipedia.org/wiki/List_of_open-pit_mines

    Nchanga Open Pit Mine, Chingola – the second largest open cast mine in the world, [9] covering nearly 30 km 2 and up to 400m deep. Area j open cast mine, kitwe, copper ores. See also

  3. Bingham Canyon Mine - Wikipedia

    en.wikipedia.org/wiki/Bingham_Canyon_Mine

    The mine is the largest human-made excavation, and deepest open-pit mine in the world, [4] [5] which is considered to have produced more copper than any other mine in history – more than 19,000,000 short tons (17,000,000 long tons; 17,000,000 t). [5] The mine is owned by Rio Tinto Group, a British

  4. Open-pit mining - Wikipedia

    en.wikipedia.org/wiki/Open-pit_mining

    Open-pit mining is a common method to extract minerals and samples from the Earth. Due to being cost-effective, this method is very popular and is used all over the world. Listed are the world's ten largest open-pit mines in 2015. [26]

  5. Hull–Rust–Mahoning Open Pit Iron Mine - Wikipedia

    en.wikipedia.org/wiki/Hull–Rust–Mahoning_Open...

    The Hull–Rust–Mahoning Open Pit Iron Mine in Hibbing, Minnesota, United States, is the largest operating open-pit iron mine in Minnesota. The pit stretches more than three miles (5 km) long, two miles (3 km) wide, and 535 feet (163 m) deep. [2] It was established in 1895 and was one of the world's first mechanized open-pit mines. [3]

  6. Mesabi Range - Wikipedia

    en.wikipedia.org/wiki/Mesabi_Range

    Hull–Rust–Mahoning Open Pit Iron Mine, Mesabi Range, 2010. The Mesabi Iron Range is a mining district and mountain range in northeastern Minnesota following an elongate trend containing large deposits of iron ore. It is the largest of four major iron ranges in the region collectively known as the Iron Range of Minnesota. First described in ...

  7. Chuquicamata - Wikipedia

    en.wikipedia.org/wiki/Chuquicamata

    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.

  8. This proposed mine near Boise would extract our wealth and ...

    www.aol.com/news/proposed-mine-near-boise...

    “The project has been promoted to investors as a potential site for one of the largest open-pit mines in the world.” | Opinion

  9. Muruntau gold deposit - Wikipedia

    en.wikipedia.org/wiki/Muruntau_gold_deposit

    Muruntau mine, 2010 Muruntau mine from space, 2022 Gold ore from Muruntau, on display at the Museum of Geology, Tashkent. The Muruntau gold deposit is situated in the Qizilqum Desert of Uzbekistan. It is being mined in the world's largest open-pit gold mine with production believed to be of the order of two million ounces per annum (56.7 tonnes ...