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      <marc:subfield code="a">Rock-Eval/TOC data for selected samples of the Garbutt and Toad Formation from boreholes in the Liard Basin area, northeast British Columbia and southwest Northwest Territories / </marc:subfield>
      <marc:subfield code="c">M.E. McMechan, M. Obermajer, and F. Ferri.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 5-6).</marc:subfield>
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      <marc:subfield code="a">"Sampling was focused on the Cretaceous Garbutt Formation particularly the organic rich radioactive zone (Rad Zone) and the Lower Garbutt below the Rad Zone. For 10 of these boreholes a few samples from shale intervals in the Triassic Toad Formation were also analyzed. Depth units sampled (feet or metres) are those in which the original well was drilled and logged, and how the samples are currently labelled. The stratigraphic tops listed above were interpreted from well logs and used by Ferri et al. (2015) in a study of the Garbutt Formation. These tops may differ from those in the BC government database associated with the Rock-Eval data"--page 3.</marc:subfield>
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