Australia and Chile are the world's biggest lithium producers, but Bolivia has huge reserves in the Potosi and Oruro salt ... technical challenges of lithium mining have raised concerns about ...

Confirming the growing trend in several South American countries, Bolivia expropriated a silver and indium mine operated by a local unit of Canadian firm South American Silver, a move criticized ...

Eloro Resources ( ) has issued an announcement. Eloro Resources Ltd. has announced further assay results from its definition drilling program at the Iska Iska silver-tin polymetal ...