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  2. Mponeng Gold Mine - Wikipedia

    en.wikipedia.org/wiki/Mponeng_Gold_Mine

    Mponeng is an ultra-deep tabular gold mine in South Africa in the Witwatersrand Basin of the Gauteng Province. [1] Previously known as Western Deep Levels No1 Shaft, the mine began operations in 1986. [2] It is one of the most substantial gold mines in the world in terms of production and magnitude, reaching over 4 kilometres (2.5 mi) below the ...

  3. List of deepest mines - Wikipedia

    en.wikipedia.org/wiki/List_of_deepest_mines

    Mponeng Gold Mine: 4.0 km (2.5 mi) ... South Deep mine: 2.99 km (1.86 mi)

  4. Deep level underground - Wikipedia

    en.wikipedia.org/wiki/Deep_level_underground

    The deepest mines in the world are the TauTona (Western Deep Levels) and Savuka gold mines in the Witwatersrand region of South Africa, which are currently working at depths exceeding 3,900 m (12,800 ft). [5] There are plans to extend Mponeng mine, a sister mine to TauTona, down to 4,500 m (14,800 ft) in the coming years. [citation needed]

  5. Underground hard-rock mining - Wikipedia

    en.wikipedia.org/wiki/Underground_hard-rock_mining

    The deepest mines in the world are the Mponeng and TauTona (Western Deep Levels) gold mines in the Witwatersrand region of South Africa, which are currently working at depths exceeding 3,900 m (12,800 ft). [13] The deepest inactive mine in Asia is the Kolar in the Karnataka region of India. Closed in 2001, the main shaft had reached a depth of ...

  6. TauTona Mine - Wikipedia

    en.wikipedia.org/wiki/TauTona_Mine

    The mine is near the town of Carletonville in South Africa. At approximately 3.9 kilometers (2.4 mi) deep, it is home to the world's second deepest mining operation, rivalled only by the Mponeng Gold Mine, formerly Western Deep Levels No.1 Shaft. TauTona was temporarily closed in 2018. [2] The mine was one of the three Western Deep Levels mines.

  7. Gold mining - Wikipedia

    en.wikipedia.org/wiki/Gold_mining

    South Africa has the world's deepest hard rock gold mine up to 3,900 metres (12,800 ft) underground. At such depths, the heat is unbearable for humans, and air conditioning is required for the safety of the workers. The first such mine to receive air conditioning was Robinson Deep, at that time the deepest mine in the world for any mineral. [40]

  8. South Africa - Wikipedia

    en.wikipedia.org/wiki/South_Africa

    South Africa is home to worlds deepest gold mine, Mponeng Gold Mine, reaching nearly 4000m depth. [267] In 2015, South Africa's gold production is 145 metric tonnes. [268] It is the world's largest producer [269] of chrome, manganese, platinum, vanadium and vermiculite. It is the second largest producer [269] of ilmenite, palladium, rutile and ...

  9. Candidatus Desulforudis audaxviator - Wikipedia

    en.wikipedia.org/wiki/Candidatus_desulforudis...

    Desulforudis audaxviator is the only bacterium found in water samples obtained 2.8 kilometres (1.7 mi) underground in the Mponeng Gold Mine in South Africa. [2] [3] Approximately four micrometres in length, it survives on chemical food sources derived from the radioactive decay of minerals in the surrounding rock.