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      <marc:subfield code="a">Kidder, J. A. </marc:subfield>
      <marc:subfield code="q">(James A.)</marc:subfield>
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      <marc:subfield code="a">Geochemical data for stream and groundwaters around the Casino Cu-Au-Mo porphyry deposit, Yukon (NTS 115 J/10 and 115 J/15) / </marc:subfield>
      <marc:subfield code="c">J.A. Kidder, M.B. McClenaghan, M.I. Leybourne, M.W. McCurdy, P. Pelchat, D. Layton-Matthews, C.E. Beckett-Brown, and A. Voinot.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Geological Survey of Canada, </marc:subfield>
      <marc:subfield code="c">2022.</marc:subfield>
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      <marc:subfield code="c">©2022</marc:subfield>
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      <marc:subfield code="a">1 online resource (40 pages) : </marc:subfield>
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      <marc:subfield code="a">Open file, </marc:subfield>
      <marc:subfield code="x">2816-7155 ; </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 32-40).</marc:subfield>
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      <marc:subfield code="a">"This open file reports geochemical data for stream and groundwater samples collected around the Casino porphyry Cu-Au-Mo deposit, one of the largest and highest-grade deposits of its kind in Canada. The calc-alkaline porphyry is hosted in a Late Cretaceous quartz monzonite and associated breccias in the unglaciated region of west central Yukon. Water chemistry around the deposit was investigated because: (i) the deposit has not yet been disturbed by mining; (ii) the deposit was known to have metal-rich waters in local streams; and (iii) the deposit has atypically preserved ore zones. Stream water samples were collected at 22 sites and groundwater samples were collected from eight sites"--Abstract, page 1.</marc:subfield>
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      <marc:subfield code="a">Water</marc:subfield>
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      <marc:subfield code="z">Yukon.</marc:subfield>
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      <marc:subfield code="a">Groundwater</marc:subfield>
      <marc:subfield code="z">Yukon</marc:subfield>
      <marc:subfield code="x">Composition.</marc:subfield>
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      <marc:subfield code="a">Geochemistry</marc:subfield>
      <marc:subfield code="z">Yukon.</marc:subfield>
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      <marc:subfield code="a">Eau</marc:subfield>
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      <marc:subfield code="z">Yukon.</marc:subfield>
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      <marc:subfield code="a">Eau souterraine</marc:subfield>
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      <marc:subfield code="a">Géochimie</marc:subfield>
      <marc:subfield code="z">Yukon.</marc:subfield>
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      <marc:subfield code="a">Geological Survey of Canada, </marc:subfield>
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      <marc:subfield code="a">Open file (Geological Survey of Canada)</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/rncan-nrcan/m183-2/M183-2-8823-eng.pdf</marc:subfield>
      <marc:subfield code="z">(report)</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/rncan-nrcan/m183-2/M183-2-8823-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">(Bedrock geology map legend)</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/rncan-nrcan/m183-2/M183-2-8823-2-eng.pdf</marc:subfield>
      <marc:subfield code="z">(Appendix C. Map 1. Stream water and groundwater sample locations)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 2. pH in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 3. Conductivity in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 4. Fe (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 5. Mn (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 6. Ca (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2023/rncan-nrcan/m183-2/M183-2-8823-8-eng.pdf</marc:subfield>
      <marc:subfield code="z">(Appendix C. Map 7. NO3 (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 8. SO2-4 ppm (δ34S) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 9. Cu (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 10. Mo (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 11. Pb (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 12. Zn (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 13. Cd (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 14. Co (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 15. Re (ppm) in stream waters)</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="z">(Appendix C. Map 16. U (ppm) in stream waters)</marc:subfield>
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