Turquoise Hill surges after Oyu Tolgoi expansion okayedAfter two years of bitter wrangling Mongolian cabinet approves Vancouver firm's $5 billion expansion of massive copper-gold mine in Gobi desert.Frik Els | April 6, 2015 | 10:12 am
First Majestic trades higher after share acquisition newsUp $4.17 a share.MINING.com Editor | April 6, 2015 | 8:15 am
Deutsche Bank slashes South32 valuationBHP Billiton spin-off worth just $7 billion when based on…Frik Els | April 1, 2015 | 4:54 pm