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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:41:10Z</responseDate> <request identifier=oai:HAL:hal-00671017v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00671017v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdu</setSpec> <setSpec>subject:sde</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:SDE</setSpec> <setSpec>collection:GM</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:AGROPOLIS</setSpec> <setSpec>collection:INSU</setSpec> <setSpec>collection:B3ESTE</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:UNIV-MONTPELLIER</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Deep resistivity cross section of the intraplate Atlas Mountains (NW Africa): New evidence of anomalous mantle and related Quaternary volcanism</title> <creator>Anahnah, Farida</creator> <creator>Galindo-Zaldivar, Jesus</creator> <creator>Chalouan, Ahmed</creator> <creator>Pedrera, Antonio</creator> <creator>Ruano, Patricia</creator> <creator>Pous, Jaume</creator> <creator>Heise, Wiebke</creator> <creator>RUIZ-CONSTAN, Ana</creator> <creator>Benmakhlouf, Mohamed</creator> <creator>Carlos Lopez-Garrido, Angel</creator> <creator>Ahmamou, M'Fedal</creator> <creator>Sanz De Galdeano, Carlos</creator> <creator>Arzate, Jorge</creator> <creator>Ibarra, Pedro</creator> <creator>Gonzalez-Castillo, Lourdes</creator> <creator>Bouregba, Naoual</creator> <creator>Corbo, Fernando</creator> <creator>Asensio, Eva</creator> <contributor>Departamento de Geodinámica, Universidad de Granada ; Université du Québec</contributor> <contributor>Département de Géologie ; Université du Québec</contributor> <contributor>Instituto Geológico y Minero de España (IGME)</contributor> <contributor>Departament de Geodinàmica i Geofísica [Barcelona] ; Universitat de Barcelona (UB)</contributor> <contributor>GNS Science, Lower Hutt ; Université du Québec</contributor> <contributor>Manteau et Interfaces ; Géosciences Montpellier ; Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS) - Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Département de Géologie, Université Abdelmalek Esaadi, Tetuán ; Université du Québec</contributor> <contributor>IACT, CSIC, Universidad de Granada ; Université du Québec</contributor> <contributor>Département de Géologie ; Université du Québec</contributor> <contributor>Centro de Geociencias [Queretaro] ; Universidad Nacional Autónoma de México (UNAM)</contributor> <description>International audience</description> <source>ISSN: 0278-7407</source> <source>Tectonics</source> <publisher>American Geophysical Union (AGU)</publisher> <identifier>hal-00671017</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-00671017</identifier> <source>https://hal.archives-ouvertes.fr/hal-00671017</source> <source>Tectonics, American Geophysical Union (AGU), 2011, 30, pp.TC5014. 〈10.1029/2010TC002859〉</source> <identifier>DOI : 10.1029/2010TC002859</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1029/2010TC002859</relation> <language>en</language> <subject lang=en>NW Africa</subject> <subject lang=en>inversion tectonics</subject> <subject lang=en>lithosphere structure</subject> <subject lang=en>resistivity profiles</subject> <subject>[SDU.STU.TE] Sciences of the Universe [physics]/Earth Sciences/Tectonics</subject> <subject>[SDE.MCG] Environmental Sciences/Global Changes</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>The Atlas Mountains are characterized by high elevations and Quaternary volcanism. Long period magnetotelluric data acquired along a NNW-SSE transect reveal the presence of a conductive anomalous mantle below the High Atlas. Data dimensionality analyses show a preferent N80 degrees E strike of the deep resistivity structure in agreement with the induction vector alignment at long periods. Accordingly, a 2D inversion of the data set was carried out. Large resistive bodies at the crustal basement most likely correspond to batholiths emplaced in more conductive metapelites. They are covered by outcropping conductive sedimentary detritic and carbonate rocks. Lithospheric thinning producing anomalous mantle and basin development in the Atlas probably started during Triassic-Jurassic rifting. Inversion tectonics since the Oligocene produced low shortening on previous lithospheric weak zones, with thrusting of the Atlas above the stable African plate. Melting at the top of the anomalous mantle is connected with Quaternary basaltic volcanism in the Middle Atlas.</description> <date>2011</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>