SEOUL (Reuters) - Sixteen people were killed at an open-air pop concert in South Korea on Friday when the cover of a ventilation shaft they were standing on gave way, officials and media said. It was ...
Mining contractor Murray & Roberts (M&R) Cementation has been awarded a contract by Palabora Mining Company for a 1 200 m deep ventilation shaft. The shaft, with a lined diameter of 8.5 m, will reach ...
Rio Tinto subsidiary multinational mining company Turquoise Hill Resources said that the Oyu Tolgoi copper/gold mine, in Mongolia, has achieved significant underground development milestones with the ...
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