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Open-pit mining (also called open-cut, open-cast, and strip mining) hasmachinery occurred in the U.S., Australian, and Canadian mining industries in the

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Coal Mining Technologies

Coal is mined using giant machines to remove the coal from the ground. There are two basic methods to remove coal: surface mining and underground mining.

Open-pit miningWikipedia

Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock orHeavy machinery extracting lignite from Garzweiler surface mine in Germany during. Open-cast mines are dug on benches, which describe

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Basics of openpit miningSlideShare

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Diamond MiningInfo Diamond

Two modes of mining exist: the open-cast (or open-pit) and the underground mine.open-pit mining and requires more complex management and machinery.

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Diamond Extraction MethodsEmporia State University

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