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      <marc:subfield code="a">Pe-Piper, G.</marc:subfield>
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      <marc:subfield code="a">Sedimentary petrology of the Lower Cretaceous in the Naskapi N-30 and Sambro I-29 wells, Scotian basin, offshore eastern Canada </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">G. Pe-Piper, D.J.W. Piper.</marc:subfield>
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      <marc:subfield code="a">Dartmouth, N.S. : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada, Geological Survey of Canada, </marc:subfield>
      <marc:subfield code="c">2007.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">This report continues a series of reports that present work on the sedimentary petrology of Lower Cretaceous of the Scotian Basin and correlative strata on land in the Chaswood Formation. The purpose of this work is to understand better the detrital petrology and diagenesis of the Lower Cretaceous rocks, which are important oil and gas reservoirs in the Scotian basin. ...</marc:subfield>
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      <marc:subfield code="a">Lower Cretaceous</marc:subfield>
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      <marc:subfield code="a">Sedimentary basins</marc:subfield>
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      <marc:subfield code="a">Piper, D. J. W.</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 (Atlantic)</marc:subfield>
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      <marc:subfield code="a">Geological Survey of Canada.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">70.64 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2016/rncan-nrcan/M183-2-5594-eng.pdf</marc:subfield>
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