The basalt found in Duluth's abandoned quarry shared properties with a sample brought to Earth on Apollo 11, so researchers ground down the basalt into the very first lunar simulant
Minnesota to close state park on Iron Range, turn it back into a mine startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.
Nearly 50 Iron Range leaders and supporters of Mesabi Metallics Co. traveled to the Minnesota State Capitol yesterday to update the public and legislators on recent progress—and next steps—toward completing