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Dec 11, 2008· A surge of diamond mining in northern Canada aims to be a boon for the economy. Running a mining operation in the remote tundra region of the Northwest Territories is costly and challenging, but ...

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Alluvial mining involves the building of walls and the diversion of rivers. Once the water is emptied out and prevented from flowing into the area of interest, bulldozers are then used to exploit the ground of the riverbank. Usually, kimberlite ore can be found in depths of at least 15 meters. When the diamond-rich depth is reached, the raw ...

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Jun 13, 2019· The diamond mine is owned and operated by the Mirny mining and processing division of Alrosa. It extracts diamond ore from the Mir kimberlite pipe, the International pipe, and the Irelyakh, Gornoye and Vodorazdelnye Galechniki placer deposits. The Mir pipe was discovered in 1955 while open-pit mining was started in 1957 and closed in 2001.

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