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      <marc:subfield code="a">Schetselaar, E. M., </marc:subfield>
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      <marc:subfield code="a">3D drillhole database of the Purcell Anticlinorium, British Columbia / </marc:subfield>
      <marc:subfield code="c">E.M. Schetselaar, E.A. de Kemp, P. Ransom, R. Buenviaje, K. Nguyen, R. Montsion and J. Joseph.</marc:subfield>
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      <marc:subfield code="c">©2015</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 7-8).</marc:subfield>
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      <marc:subfield code="a">"A central objective of the Geological Survey of Canada fourth Targeted Geoscience Initiative Program (TGI4) is to develop knowledge and techniques to enhance the effectiveness of deep mineral exploration. Towards this objective a regional-scale 3D modelling initiative was undertaken to enhance insight into the subsurface geology of the Purcell anticlinorium, southeast British Columbia to support exploration for SEDEX deposits. This Open File publication presents a Microsoft-ACCESS© relational database populated with drillhole data acquired over several decades by industry exploring for SEDEX, carbonate hosted Zn-Pb and gold deposits in the Purcell Anticlinorium"--Introduction, page 4.</marc:subfield>
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