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      <marc:subfield code="a">Report of activities for GEM 2 Mackenzie project </marc:subfield>
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      <marc:subfield code="b">Bonnet Plume Lake map area (NTS 106-B) bedrock mapping, stratigraphy, and related studies, Northwest Territories and Yukon / </marc:subfield>
      <marc:subfield code="c">R.B. MacNaughton … [et al.].</marc:subfield>
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      <marc:subfield code="a">Bonnet Plume Lake map area (NTS 106-B) bedrock mapping, stratigraphy, and related studies, Northwest Territories and Yukon</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
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      <marc:subfield code="c">2017.</marc:subfield>
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      <marc:subfield code="a">“This report summarizes field work undertaken during the summer of 2017 as part of the Mackenzie-Selwyn Geo-transect activity of the GEM Program. The present report provides a preliminary account of the summer’s field work, focusing on bedrock mapping, structural geology, and Proterozoic to lower Paleozoic stratigraphy. Comments on economic geology also are offered. Devonian biostratigraphic studies carried out with the field support of the Mackenzie-Selwyn activity are reported elsewhere”--Introd., p. 3.</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="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-2/M183-2-8333-eng.pdf</marc:subfield>
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