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Sulfide mining / Mining / Acid mine drainage / Mineral exploration / Boundary Waters Canoe Area Wilderness / Ore / Minnesota / Copper mining in the United States / Economic geology / Geography of Minnesota / Geology


Microsoft Word - Fact3_9_28_2011
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Document Date: 2011-09-28 23:56:17

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File Size: 2,01 MB

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Company

HTX / Minerals Processing Corporation / Antofagasta / Duluth Metals / Kennecott / Glencore / Twin Metals Projects Twin Metals / PolyMet Mining Company / Teck / Rio Tinto / Franconia / Encampment Resources / Prime Meridian Resources / /

Event

Business Partnership / Environmental Issue / /

Facility

PolyMet Mining Company’s NorthMet Mine / NorthMet mine / /

IndustryTerm

permit applications / sulfide mining / chemical reaction / sulfide mining district / potential mining area / /

NaturalFeature

Partridge River / Birch Lake / Lake Superior Midcontinent Rift / Superior National Forest / /

Organization

U.S. Forest Service / Minnesota Pollution Control Agency / Army Corps of Engineers / Environmental Protection Agency / /

ProvinceOrState

Carlton / Minnesota / Copper-Nickel Sulfide Mining District / Aitkin / /

Region

Northeastern Minnesota / /

Technology

Pollution Control / /

SocialTag