lizenithne mining in michigans up

Large Upper Peninsula mining plan slated for public debate; DNR .Jan 25, 2015 . Michigan's Upper Peninsula is rich with line, which grows ever . And here, at the northernmost shore of Lake Michigan, is a mining battle.lizenithne mining in michigans up,Large Upper Peninsula mining plan slated for public debate; DNR .Jan 25, 2015 . Michigan's Upper Peninsula is rich with line, which grows ever . And here, at the northernmost shore of Lake Michigan, is a mining battle.