Mine collapses, Korea, 2011
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Sinkhole collapses at Mookeuk gold mine, Chungyang tungsten mine, Toehyun metal mine. rockfall monitoring at Keumgok magnetite mine.
Sinkhole collapses at Mookeuk gold mine, Chungyang tungsten mine, Toehyun metal mine. rockfall monitoring at Keumgok magnetite mine.