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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

    Name of mine Depth Location Primary resource Active / closed 1: Mponeng Gold Mine: 4.0 km (2.5 mi) South Africa: Gold [1] Active 2: TauTona Mine: 3.9 km (2.4 mi) South Africa: Gold [1] Active. Grouped under Mponeng [2] 3: Savuka Gold Mine: 3.7 km (2.3 mi) South Africa: Gold [1] Closed 2017 [3] 4: East Rand Mine: 3.585 km (2.228 mi) [4] South ...

  4. Mining - Wikipedia

    en.wikipedia.org/wiki/Mining

    Chuquicamata, Chile, site of the largest circumference and second deepest open pit copper mine in the world. As of 2019, Mponeng is the world's deepest mine from ground level, reaching a depth of 4 km (2.5 mi) below ground level. The trip from the surface to the bottom of the mine takes over an hour.

  5. 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.

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  8. Drilling and blasting - Wikipedia

    en.wikipedia.org/wiki/Drilling_and_blasting

    Rock blasting in Finland. Drilling and blasting is the controlled use of explosives and other methods, such as gas pressure blasting pyrotechnics, to break rock for excavation.

  9. Death toll rises to 45 in ArcelorMittal Kazakh coal mine fire

    www.aol.com/news/death-toll-arcelormittal-mine...

    ALMATY (Reuters) -The death toll from a fire at a coal mine in Kazakhstan owned by ArcelorMittal rose to 45 on Sunday, with emergency teams engaged in an operation to find one remaining miner ...