Notes for instructors

Notes for instructors
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Last Modified: 2014-10-02 20:42:29

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Handout written by Prajukti Bhattacharyya, University of Wisconsin-Whitewater, with images from USGS Fact Sheet 087-02 ( and US Department of Energy Critical Materials Strategy, 2011 (, data from Standard Specifications for Permanent Magnet Materials, published by Magnetic Materials Producers Association, ( and excerpts from Renee Cho, Sept. 19, 2012, Rare Earth Metals: Will We have Enough?, State of the Planet: Blogs from the Earth Institute, ( and David Biello, Oct. 13, 2010, Rare Earths: Elemental Needs of the Clean-Energy Economy, Scientific American (
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