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      <marc:subfield code="a">Roberts, B. J., </marc:subfield>
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      <marc:subfield code="a">Preliminary results of a magnetotelluric survey in the Chantrey-Thelon area; GEM-2 Thelon tectonic zone project / </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 18-19).</marc:subfield>
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      <marc:subfield code="a">"The Thelon tectonic zone (TTZ) project is part of the second phase of the Geo-mapping for Energy and Minerals program (GEM-2) in which a multi-disciplinary approach is being used to better understand the geological history and crustal architecture in this zone... The project includes bedrock mapping, surficial sampling, geochemical surveys, and a magnetotelluric (MT) survey. The primary goal of the MT component of the project is to help define the crustal architecture of the TTZ and determine how the Slave and Rae cratons interacted in this area"--Introduction, page 2.</marc:subfield>
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