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    <marc:controlfield tag="005">20251031142447</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180516s2018    oncabd  ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Indicator mineral data for till samples from the Broken Hammer Cu-Ni-PGE-Au deposit, North Range, Sudbury Structure, Ontario </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">M.B. McClenaghan … [et al.].</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada, </marc:subfield>
      <marc:subfield code="c">2018.</marc:subfield>
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      <marc:subfield code="a">ii, 23 p. : </marc:subfield>
      <marc:subfield code="b">col. chart, ill. (some col.), maps (mostly col.)</marc:subfield>
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      <marc:subfield code="a">This record only includes the Open File in PDF; the complete data set with all the files in various formats is available for free download at http://geoscan.nrcan.gc.ca/.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (p. 15-16).</marc:subfield>
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      <marc:subfield code="a">"Few indicator mineral case studies have been conducted to demonstrate or test indicator minerals as a viable exploration method for Ni-Cu-PGE deposits in glaciated terrain. To address this knowledge gap, the Geological Survey of Canada (GSC), through its Targeted Geoscience Initiative 3 (TGI-3) program, collected and analyzed a suite of bedrock and till samples from around the Broken Hammer Cu-(Ni)-PGE deposit in the North Range of the Sudbury Structure, northeastern Ontario. The purpose of this open file is to report and discuss indicator mineral data for till samples collected from the deposit area"--Project summary, p. 1.</marc:subfield>
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      <marc:subfield code="a">Sudbury Structure (Ont.)</marc:subfield>
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      <marc:subfield code="a">McClenaghan, Margaret Beth, </marc:subfield>
      <marc:subfield code="d">1960-</marc:subfield>
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      <marc:subfield code="a">Canada. </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>
      <marc:subfield code="v">8384.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.506878</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">12.62 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-2/M183-2-8384-eng.pdf</marc:subfield>
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      <marc:subfield code="q">HTML</marc:subfield>
      <marc:subfield code="s">N/A</marc:subfield>
      <marc:subfield code="u">https://doi.org/10.4095/308118</marc:subfield>
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