INFORUMCALUMET, Minn. – Mining opened the earth near Calumet, producing 64 million tons of iron ore, leaving a 200-foot-tall pile of reddish rock and a 300-foot-deep lake, and creating a...
Ann Wessel / St. Cloud Times, The Forum of Fargo-Moorhead
Sat, 07/04/2015 - 2:10am
INFORUMCALUMET, Minn. – Mining opened the earth near Calumet, producing 64 million tons of iron ore, leaving a 200-foot-tall pile of reddish rock and a 300-foot-deep lake, and creating a...