Uranium and key rechargeable battery metals lithium and cobalt are on a final list of 35 critical minerals that the US deems essential to national security.
The testing is part of the definitive feasibility study (DFS) for the project, poised to become Nigeria's first large-scale gold mine, and which is expected to come online in early 2020.
Britain’s Serious Fraud Office plans to open a formal bribery investigation into Glencore and its deals with Israeli billionaire and former partner Dan Gertler.