What Are Underground Uranium Mine Equipment

2013-5-21underground mines are the alternative to surface minesurface mines excavate from the top down, a method that can become inefficient at depths greater than about 200 feet 60 meters sources illinois coal association, de beersdergrounds coal mines can drive 2,500 feet 750 meters into the earth and other types even deeper -- uranium mines can reach 6,500 feet, or 2 kilometers.

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