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      <marc:subfield code="a">978-0-660-02244-4</marc:subfield>
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      <marc:subfield code="a">eng</marc:subfield>
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      <marc:subfield code="a">White, J. M.</marc:subfield>
      <marc:subfield code="q">(James Murray)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="4">
      <marc:subfield code="a">The palynostratigraphy, age, and environment of strata penetrated by the Mallik 5L-38 gas-hydrate research well, Northwest Territories, determined by differentiating the recycled and contemporaneous palynomorphs </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">J.M. White.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="250" ind1=" " ind2=" ">
      <marc:subfield code="a">Rev.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada, </marc:subfield>
      <marc:subfield code="c">c2015.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">vi, 78, [151] p. : </marc:subfield>
      <marc:subfield code="b">ill.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Bulletin / Geological Survey of Canada, </marc:subfield>
      <marc:subfield code="x">0068-7626 ; </marc:subfield>
      <marc:subfield code="v">604</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (p. 56-62).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">The purpose of this study is to refine the geological understanding of the rocks in the Beaufort-Mackenzie Basin, and so contribute to understanding the stratigraphy, paleoenvironment, paleoclimate, and timing of hydrocarbon generation in the region. The data and interpretation herein are an analysis of the pollen and spores found in rock samples from the Mallik 5L-38 gas hydrate research well in the Mackenzie River delta, filling gaps and complimenting the analysis of the adjacent Mallik 2L-38 well. Both wells yielded better quality samples of rock than is available from industrial wells because they were drilled with chilled mud to reduce well-bore caving, cores were cut, and they had close sample intervals for drill-bit cuttings.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Geology</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Stratigraphy</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Paleontology</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Fuels</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Geological Survey of Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Bulletin (Geological Survey of Canada)</marc:subfield>
      <marc:subfield code="x">0068-7626 ; </marc:subfield>
      <marc:subfield code="v">604</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.504778</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">5.56 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2016/rncan-nrcan/M42-604-2015-eng.pdf</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">966 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2016/rncan-nrcan/M42-604-2015-1-eng.pdf</marc:subfield>
      <marc:subfield code="3">Appendix B</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">768 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2016/rncan-nrcan/M42-604-2015-2-eng.pdf</marc:subfield>
      <marc:subfield code="3">Figure 3 (oversized)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">531 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2016/rncan-nrcan/M42-604-2015-3-eng.pdf</marc:subfield>
      <marc:subfield code="3">Figure 9 (oversized)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">497 KB</marc:subfield>
      <marc:subfield code="3">http://publications.gc.ca/collections/collection_2016/rncan-nrcan/M42-604-2015-4-eng.pdf</marc:subfield>
      <marc:subfield code="3">Figure 12 (oversized)</marc:subfield>
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      <marc:subfield code="a">296502</marc:subfield>
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