Acidithiobacillus thiooxidans combined with oxalic acid pretreatment significantly improves praseodymium, cerium, and ...
The feasibility study for GoGold's Los Ricos South shows a 15-year mine life with competitive costs and high initial ...
The London- and Johannesburg-listed Pan African Resources is able to operate and to grow in South Africa – “and do so very ...
Vancouver-based Rio2 last week celebrated the official start of construction of its Fenix gold mine, in the Maricunga gold ...