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Subject: under the pit bottom mining. Construction of the second phase of the International underground mine, aimed at maintaining yearly ore production levels of 500 thousand tonnes, has commenced. The second phase of the mine is targeted to provide extraction of reserves under the pit bottom between elevations +85m and -200m and at deeper levels of the pipe between elevations of -560m to -820mпод дном шахты (шахтного ствола)??? |
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