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mining | Britannica.com. Large stripping machines with excavating wheels used in surface coal mining are employed in other types of open-pit mines. ...

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Surface mining: Surface mining, method of extracting minerals near the surface of the Earth. The three most common types of surface mining are open-pit mining, strip ...

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types of subsurface mining The 3 main types of sub-surface mining are quarrying, solution mining, and long wall mining. All use different equipment and techniques.

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MiningWikipedia . Sub-surface mining can be classified by the type of access shafts used, the extraction method or the technique used to reach the mineral deposit.

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