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![]() Date: 2013-01-31 17:03:35Geology of Minnesota Iron mining Taconite Iron ore Iron Range Tailings Mining Open-pit mining Ore Geography of Minnesota Economic geology Minnesota | Add to Reading List |
![]() | Iron Ore in November 2015DocID: 1rrmu - View Document |
![]() | Minnesota Ground-Water Information ResourcesDocID: 1rcH6 - View Document |
![]() | Publications available in Print Page 1 All Minnesota Geological Survey [MGS] publications are available in digital formats, free of charge from the website, www.mngs.umn.edu, including thoseDocID: 1raTB - View Document |
![]() | Share . Learn .Connect Saturday, April 18, a.m.-4 p.m. 7th AnnualDocID: 1r7Le - View Document |
![]() | IRRRB DiamondsinddDocID: 1r6Kr - View Document |