mining in minnesota

Sulfide Mining in Minnesota | Friends of the Boundary Waters ...

Toxic pollution from new mine proposals threaten our lakes, rivers, streams, wetlands and groundwater. ... the risks of sulfide mining in northeastern Minnesota.

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Poll shows lower support for 'sulfide' mining in Minnesota | Duluth ...

Apr 14, 2015 ... A poll commissioned by a coalition of environmental groups appears to show that Minnesotans don't mind longstanding iron ore mining in the...

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Minnesota and coal - SourceWatch

Sep 3, 2012 ... There is no history of coal mining in Minnesota, as the state has little or no coal reserves. The coal power industry is fairly strong in the state,...

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Polymet mining in northeast minnesota | The Nature Conservancy

The Nature Conservancy is invested in Northeast Minnesota. The region's forests provide clean water, jobs, wildlife habitat and recreation opportunities. Mining...

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Iron Range

Iron Range refers collectively or individually to a number of elongated iron-ore mining districts ... From a geological perspective, the Iron Range in Minnesota includes these four major iron deposi...

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Mining - Division of Lands and Minerals: Minnesota DNR

Even though nearly all of the high grade iron ore in Minnesota has already been mined, advances in technology have made possible the use of low-grade iron...

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PolyMet Mine, Minnesota - National Wildlife Federation

PolyMet Mining, Inc., is proposing to develop the first sulfide mine in Minnesota, an open pit copper and nickel mine north of Hoyt Lakes in Superior National...

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Silica sand mining | Minnesota Pollution Control Agency

In 2010 the MPCA began receiving public inquiries about projects to mine silica sand for use in hydraulic fracturing, or “fracking,” a drilling method used for...

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The Economic Role of Metal Mining in Minnesota - Friends of the ...

The Economic Role of Metal Mining in Minnesota: Past, Present, and Future. A report prepared for. Minnesota Center for Environmental Advocacy and the Sierra...

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Getting the details behind copper-nickel mining in Minnesota ...

Jan 30, 2014 ... The proposal represents the first copper-nickel-platinum group elements mining in Minnesota. The precious metals go into such things as...

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Mining in Minnesota - Digging into MN Minerals: Minnesota DNR

Map of minerals mined in Minnesota. Are any minerals mined in the county where you live? Which ones? Minnesota is the largest producer of iron ore and...

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Copper-Nickel Studies and Sulfide Mining - Minnesota Legislature

Mar 3, 2016 ... Sulfide mining in northern Minnesota has been lauded for its economic benefits for the region but there are concerns about potential long-term...

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Minnesota Mining History - Mining Artifacts

Minnesota Mining History, Mining History, History of Mining, Gold Mining, Iron Mining, Cuyuna Range, Mesabi Range, Vermilion Range, Mining, Miners, Miner's,...

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Great Lakes Mining - Center for Biological Diversity

This includes the “Duluth Complex” in Minnesota, which stretches from the Canadian border ... The first proposed copper mine in Minnesota to have reached the...

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Minnesota Iron - Iron Mining History

The story of iron, in Minnesota, began over one and one-half billion years ago a vast, shallow sea covered much of the area we know today as northeastern...

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PolyMet Mine in Northeastern Minnesota | PolyMet - PolyMet Mining

PolyMet Minings copper-nickel mine in northeastern Minnesota, will create jobs, tax revenues and crucial metals.

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Mining Minnesota: Home

Support Minnesota's next prime mining opportunity ... environmentally responsible development of copper, nickel and precious metals mining in Minnesota and...

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Minnesota Iron Mining

Support EITE – Support Minnesota Iron. The Iron Mining Association needs your help in order to protect jobs and support the long-term global competitiveness in...

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Proposed frac sand mining operation could be biggest in Minnesota ...

Feb 14, 2015 ... A proposed silica sand mining project in southeastern Minnesota could change the nature of the industry in the state. Or not. No one is sure...

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Projects

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