Yet, the Australian owners of what would become the largest U.S. cobalt mine ... Location of Tanbreez rare earth elements project. It is an enormous potential resource, on an island nation ...

The country's development agency is offering $3-$4m over three years for studies on extracting cobalt and rare earths from ...

This effort is part of Chile's strategy to capitalise on its vast reserves of tailings, estimated at nearly 800 across the ...