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<field name="value">Calvín Ballester, Pablo</field>
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<field name="confidence">500</field>
<field name="orcid_id">0000-0002-4485-2139</field>
<field name="value">Villalaín Santamaria, Juan José</field>
<field name="authority">576</field>
<field name="confidence">500</field>
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<field name="value">Mahmoudi, Abdelkader .</field>
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<field name="value">2017-11-16T10:06:56Z</field>
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<field name="value">2017-11-16T10:06:56Z</field>
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<field name="value">2017-06</field>
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<field name="value">0213-683X</field>
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<element name="es">
<field name="value">Se ha realizado un estudio paleomagnético en el límite entre el Atlas Medio&#xd;
Plegado y el Atlas Medio Tabular, en el entorno de los sinclinales de Skoura y&#xd;
Tighboula y el anticlinal de Boulemane. La finalidad de este trabajo es tratar de&#xd;
reconocer una remagnetización que afecte a los materiales sedimentarios de&#xd;
dicha área. Para ello se han realizado diferentes test de estabilidad: (i) dos test&#xd;
del pliegue, uno en el anticlinal de Boulemane muestreando cinco estaciones&#xd;
paleomagnéticas en calizas jurásicas, y otro en el sinclinal de Tighboula, con&#xd;
tres estaciones en capas rojas del Cretácico Inferior; (ii) un test del conglomerado&#xd;
en un nivel basal del Cretácico. Los resultados de dichos test indican que&#xd;
en capas rojas la componente característica es una remagnetización sinpliegue,&#xd;
mientras que la señal magnética en las calizas es débil y no permite aislar ninguna&#xd;
componente paleomagnética. La similitud en el comportamiento&#xd;
paleomagnético de las capas rojas (propiedades de la magnetización remanente&#xd;
natural, probable dirección NNW de la remagnetización, polaridad normal sistemática)&#xd;
con la observada en cuencas de similares características del Alto Atlas&#xd;
podrían indicar que ambas remagnetizaciones están relacionadas.</field>
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<field name="value">A paleomagnetic study has been carried out in the boundary between&#xd;
the Folded Middle Atlas and the Tabular Middle Atlas, around Skoura and&#xd;
Tighboula synclines and Boulemane anticline. The goal of this work is to&#xd;
test the existence of a remagnetization affecting the sedimentary rocks&#xd;
in this area. For this purpose different stability tests were done: (i) two&#xd;
fold tests, one in the Boulemane anticline by studying five paleomagnetic&#xd;
sites located in Jurassic limestones, and the other in the Tighboula&#xd;
syncline in three sites from Cretaceous red-beds; (ii) a conglomerate test&#xd;
was done sampling a Cretaceous basal level and the overlying red-beds.&#xd;
The results of these tests show a synfolding remagnetization in the redbeds,&#xd;
whereas the magnetic signal of the limestones is too weak and it&#xd;
is not possible to isolate a magnetic component. Red-beds shows similar&#xd;
paleomagnetic properties than in other basins of the High Atlas (properties&#xd;
of the natural remanent magnetization, a probably NNW trend of the&#xd;
remagnetization and a systematic normal polarity), which could indicate&#xd;
a relationship between both.</field>
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<element name="sponsorship">
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<field name="value">Proyecto CGL2012-38481 de la DGICyT,&#xd;
MINECO y por fondos FEDER de la Unión Europea.</field>
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<element name="es">
<field name="value">spa</field>
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<element name="publisher">
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<field name="value">Sociedad Geológica de España</field>
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<field name="value">Geogaceta, 2017, n. 61, p. 87-90</field>
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<field name="value">http://www.sociedadgeologica.es/publicaciones/geogaceta/2017_61.html</field>
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<field name="value">info:eu-repo/grantAgreement/MINECO/CGL2012-38481</field>
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<element name="subject">
<element name="es">
<field name="value">Atlas Medio</field>
<field name="value">remagnetización cretácica</field>
<field name="value">carbonatos</field>
<field name="value">capas rojas</field>
</element>
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<field name="value">Middle Atlas</field>
<field name="value">Cretaceous remagnetization</field>
<field name="value">carbonates</field>
<field name="value">red beds</field>
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<element name="other">
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<field name="value">Physics</field>
<field name="value">Paleontology</field>
</element>
<element name="es">
<field name="value">Física</field>
<field name="value">Paleontología</field>
</element>
</element>
</element>
<element name="title">
<element name="es">
<field name="value">Evidencias de facies rojas remagnetizadas en el Atlas Medio (Marruecos)</field>
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<element name="alternative">
<element name="en">
<field name="value">Evidence of remagnetized red-beds in the Middle Atlas (Morocco)</field>
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