<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0016-7169</journal-id>
<journal-title><![CDATA[Geofísica internacional]]></journal-title>
<abbrev-journal-title><![CDATA[Geofís. Intl]]></abbrev-journal-title>
<issn>0016-7169</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geofísica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-71692023000400607</article-id>
<article-id pub-id-type="doi">10.22201/igeof.2954436xe.2023.62.4.1438</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Analysis and Interpretation of Regional Gravity Data in the Swayze greenstone belt of the Superior Province, Canada]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Satizabal]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nitescu]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de los Andes Departamento de Geociencias ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>62</volume>
<numero>4</numero>
<fpage>607</fpage>
<lpage>616</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-71692023000400607&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-71692023000400607&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-71692023000400607&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The Swayze greenstone belt (SGB) is an Archean granitoid-greenstone terrain located in the central part of the Superior Province in Canada. The main objective of this project consisted in doing an analysis and modelling of public regional gravity data of the Swayze greenstone belt with the aim of examining the geometry and depth extent of the geological bodies that occur in the area of this greenstone belt. Gravity data from the Geophysical Data Repository of Natural Resources Canada was used to obtain forward 2.75D gravity models along three profiles, two transversal and one longitudinal to the geological structures of the Swayze greenstone belt. Gravity forward modelling along these profiles was performed using different constraints such as mapped geological contacts at the surface and petrophysical data of different type of rocks of the Abitibi greenstone belt. The models provide an attempt to characterize the geometry and depth extent of the geological units composing the SGB, using regional gravity data.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El cinturón de rocas verdes Swayze (Swayze greenstone belt - SGB) es un terreno compuesto de granitoides y rocas verdes del Arcaico ubicado en la parte central de la Provincia Superior de Canadá. El objetivo principal de este proyecto consistió en realizar un análisis y modelado de datos gravitacionales regionales públicos del cinturón de rocas verdes Swayze con el objetivo de examinar la geometría y extensión en profundidad de los cuerpos geológicos que ocurren en el área estudiada. Se utilizaron datos de gravedad del Repositorio de Datos Geofísicos de Recursos Naturales de Canadá para obtener modelos de gravedad 2,75D a lo largo de tres perfiles, dos transversales y uno longitudinal a las estructuras geológicas del cinturón de rocas verdes Swayze. El modelado de gravedad a lo largo de estos perfiles se llevó a cabo utilizando diferentes restricciones, como los contactos geológicos cartografiados en la superficie y los datos petrofísicos de diferentes tipos de rocas del cinturón de rocas Abitibi. Los modelos proporcionan una aproximación de caracterizar la geometría y la extensión en profundidad de las unidades geológicas que componen el SGB, utilizando datos gravimétricos regionales.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Gravity Data]]></kwd>
<kwd lng="en"><![CDATA[Bouguer anomaly]]></kwd>
<kwd lng="en"><![CDATA[Gravity modelling]]></kwd>
<kwd lng="en"><![CDATA[Swayze greenstone belt]]></kwd>
<kwd lng="en"><![CDATA[Superior Province]]></kwd>
<kwd lng="es"><![CDATA[Datos de gravedad]]></kwd>
<kwd lng="es"><![CDATA[Anomalía de Bouguer]]></kwd>
<kwd lng="es"><![CDATA[Modelado de gravedad]]></kwd>
<kwd lng="es"><![CDATA[Cinturón de rocas verdes Swayze]]></kwd>
<kwd lng="es"><![CDATA[Provincia Superior]]></kwd>
</kwd-group>
</article-meta>
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