The ‘Twin Metals Project’ would have tapped the Duluth Complex, where 95 percent of U.S. nickel reserves and 88 percent of U.S. cobalt reserves
remain underground.
Read more…

The ‘Twin Metals Project’ would have tapped the Duluth Complex, where 95 percent of U.S. nickel reserves and 88 percent of U.S. cobalt reserves
remain underground.
Read more…