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  2. List of deepest mines - Wikipedia

    en.wikipedia.org/wiki/List_of_deepest_mines

    This list of deepest mines includes operational and non-operational mines that are at least 2,212 m (7,257 ft), which is the depth of Veryovkina Cave, the deepest known natural cave in the world. The depth measurements in this list represent the difference in elevation from the entrance of the mine to the deepest excavated point.

  3. 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 ...

  4. 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 ...

  5. Oklahoma Department of Mines - Wikipedia

    en.wikipedia.org/wiki/Oklahoma_Department_of_Mines

    The Oklahoma Legislature abolished the State Mining Board and replaced it with the Oklahoma Mining Commission in 1985. The Commission is a nine-member board that serves as the governing body of the Department and is responsible for approving the Department's budget, establishing policy and appointing the Director of the Department.

  6. Oklahoma City Oil Field - Wikipedia

    en.wikipedia.org/wiki/Oklahoma_City_Oil_Field

    The field was opened just south of the city limits on December 4, 1928, and first entered Oklahoma City limits on May 27, 1930. [1] Petunia Oil Well in front of the Oklahoma state capitol in Oklahoma City, OK on April 3, 2007. The field includes drill sites around the Oklahoma State Capitol and other nearby state government buildings.

  7. Category:Mining in Oklahoma - Wikipedia

    en.wikipedia.org/wiki/Category:Mining_in_Oklahoma

    Coal mining disasters in Oklahoma (1 P) M. ... Tri-State district This page was last edited on 24 December 2023, at 10:22 (UTC). Text is available under the Creative ...

  8. Oklahoma State Capitol - Wikipedia

    en.wikipedia.org/wiki/Oklahoma_State_Capitol

    The Oklahoma State Capitol is the house of government of the U.S. state of Oklahoma. It is the building that houses the Oklahoma Legislature and executive branch offices. It is located along Lincoln Boulevard in Oklahoma City and contains 452,508 square feet of floor area. [ 2 ]

  9. Portal:Oklahoma/State facts - Wikipedia

    en.wikipedia.org/wiki/Portal:Oklahoma/State_facts

    Oklahoma State Capitol building. Nickname:The Sooner State Capital and largest city: Oklahoma City Governor: Kevin Stitt Total area: 181,196 square kilometers (69,960 square miles)