Mali's earnings from its gold-dominated mining sector slipped by around six percent to just under 206 billion CFA francs ($350.60 million) last year due to a drop in output and lower prices for the precious metal.
Barrick Gold Corp. has backtracked on its decision to suspend operations at its Lumwana open pit copper mine in Zambia after the cabinet reduced mining royalties.
Rio Tinto and Mongolia have made a breakthrough in a tax dispute that has been among issues stalling development of the $6.5 billion Oyu Tolgoi copper mine, according to an official familiar with the government's position.
Newcrest Mining, one of the world's biggest gold producers, said on Friday it was open to selling its Telfer gold and copper mine in Australia, once the company's flagship operation.
The world's largest futures market operator will shutter almost all of its open-outcry futures pits by July 2, ringing the closing bell on a once-raucous tradition that has been in decline since the rise of computerized trading.
Chilean mining firm Antofagasta expects a smaller-than-expected increase in production this year after posting annual output for 2014 in line with its guidance.
Acacia Mining Plc is looking to buy gold mines and exploration projects in Senegal, Mali and Ghana to expand in west Africa, Chief Executive Brad Gordon said.
Cuts in copper mine output are raising doubts about the extent of a widely expected global surplus that has driven down prices, and the reduced production could support a market rebound.
Gold edged down on higher shares on Wednesday, but was poised to end 2014 steady around $1,200 an ounce as the impact of a stronger dollar was offset by demand from investors worried about tensions in Russia and political uncertainty in Greece.