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American Iron and Steel Institute
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Minnesota Department of Revenue
|
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Coleraine Minerals Research Laboratory
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Minnesota Geological Survey
|
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Iron Mining Association of Minnesota
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Minnesota Pollution Control Agency (MPCA)
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Mine Safety and Health Administration
|
National Mining Association
|
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Mineral Information Institute
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Natural Resources Research Institute (NRRI)
|
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Mining Minnesota
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Society for Mining, Metallurgy & Exploration (SME)
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Minnesota Department of Natural Resources
|
U.S. Geological Survey |
