MORNING UPDATE: Ely copper deposit estimate doubles
Published 06/14/2012, Duluth News Tribune
Already reported as the world’s largest untapped deposit of copper, the Twin Metals mine exploration area near Ely contains even more copper, nickel, platinum and other valuable metals than previously estimated, the mine’s parent company said Wednesday.Word count: 202
The full article is available to newspaper subscribers. If you are a subscriber please log in to continue reading.