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      <marc:subfield code="a">Byron, Jennie, </marc:subfield>
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      <marc:subfield code="a">3D reconstruction of base metal zoning in the Flin Flon-Callinan-777 volcanogenic massive sulfide deposits, Manitoba / </marc:subfield>
      <marc:subfield code="c">Jennie Byron, Ernst Schetselaar, Harold Gibson, Sally Pehrsson, Bruno Lafrance, Christine Devine, Doreen Ames.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"This document reports the spatial distribution of Cu- versus Zn-rich lenses in the Flin Flon, Callinan and 777 volcanogenic massive sulphide deposits of the Paleoproterozoic Flin Flon Belt, Manitoba. Their relative distribution can be used to locate hydrothermal vent sites in VMS deposits that contain multiple sulphide lenses or deposits. Using historical and modern assay datasets, a 3D Gocad model characterizing the spatial relationships between Cu and Zn concentrations was constructed"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Geological Survey of Canada, </marc:subfield>
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