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      <marc:subfield code="a">Williamson, Marie-Claude, </marc:subfield>
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      <marc:subfield code="a">Environmental and economic impact of oxide-sulphide gossans, Northwest Territories and Nunavut / </marc:subfield>
      <marc:subfield code="c">M.-C. Williamson, J.B. Percival, P. Behnia, J.R. Harris, R.C. Peterson, J. Froome, L. Fenwick, R.H. Rainbird, J.H. Bédard, R.J. McNeil, S.J. Day, C.G. Kingsbury, E. Grunsky, M.W. McCurdy, J. Shepherd, E.M. Hillary, and G. Buller.</marc:subfield>
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      <marc:subfield code="a">"The poster presents an overview of the objectives and preliminary results of the Geological Survey of Canada’s Arctic Gossans activity over a 2-year period from April 2011 to December 2013. The poster was presented at a GSC manager’s retreat held in September 2013 as a means to communicate preliminary results and collect feedback prior to project closure in March 2014. This report describes the scientific contributions of participants and collaborators in each part of the study: remote predictive mapping, mineralogy, geochemistry and stream sediment sampling for heavy mineral separations and geochemical analyses. The captions for the photographs arranged along the borders of the poster are also included"--Introduction, page 3.</marc:subfield>
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