Last year, the U.S. Bureau of Land Management agreed to reconsider its decision to renew 13 prospecting permits in Minnesota, which could have allowed Antofagasta to expand its proposed copper-nickel ...

on March 21. U.S. Sen. Tina Smith of Minnesota has introduced legislation to permanently ban mining for copper, nickel and precious metals near the Boundary Waters Canoe Area. The bill would make ...

Platreef, one of the world’s largest undeveloped precious metals projects, to be lowest cost platinum, palladium, rhodium, and gold producer; with significant nickel and copper Phase 1 ...