Ma'aden unit starts production at copper mineAn affiliate of Saudi Arabian Mining Co (Ma'aden), the Gulf's largest miner, has started commercial production at the Jabal Sayid copper mine, Ma'aden said on Thursday. The mine is operated by Maade More… |
Rio Tinto to invest in Mongolia gold, copper mineMining firm Rio Tinto has pledged to invest at least $250 million to $300 million in the construction of the underground section of the massive Oyu Tolgoi copper and gold mine in Mongolia this year, Mongolia's prime minister said. More… |