Results 101 to 110 of about 1,655 (162)

Caracterización magnética y datación preliminar mediante paleointensidades relativas de sedimentos lacustres de la Formación Tajamar (Guachipas), Salta Argentina [PDF]

open access: yes, 2014
This paper presents a detailed study of rock magnetism in lacustrine sediments from three sample sequences from the Pleistocene Tajamar Formation, exposed in an outcrop near the locality of Guachipas (25º31.0´S 65°30.5'W), in Salta Province, Argentina ...
Alonso, Ricardo Narciso   +6 more
core   +1 more source

Paleomagnetismo y modelos geodinámicos en la Península Ibérica

open access: yes, 1988
La Península Ibérica constituye un dominio tectónico en cuyo interior se pueden describir zonas de deformación, de tipo intraplaca, producidas por la transmisión de presiones y tensiones aplicadas en los bordes. En este sentido los datos paleomagnéticos han de ser considerados con precaución al quedar impresa esta deformación intraplaca, a veces ...
openaire   +2 more sources

Resultados preliminares de un estudio paleomagnético en secuencias sedimentarias del Cenozoico tardío expuestas en Entre Ríos, Argentina [PDF]

open access: yes, 2013
Se presenta un estudio paleomagnético preliminar realizado en las formaciones La Juanita y Punta Gorda, del Grupo Punta Gorda y la Formación Salto Ander Egg. Estas unidades sedimentarias están expuestas en la Provincia de Entre Ríos.
Mena, Mabel, Walther, Ana Maria
core  

Gondwana's Apparent Polar Wander Path during the Permian-new insights from South America. [PDF]

open access: yesSci Rep, 2018
Tomezzoli RN   +6 more
europepmc   +1 more source

Paleomagnetismo y deformación reciente en la zona interna de las Béticas orientales

open access: yes, 1996
A paleomagnetic and rockmagnetic study was carried out on rocks from 33 volcanic and 12 sedimentary sites of Serravalian/Tortonian to Pliocene/Quaternary age in the internal zone of the eastern Betic Cordillera. After comparing paleomagnetic results with the expected Pliocene/Miocene direction, rotated and unrotated areas could be recognized, rotations
Calvo, M., Vegas, Ramón, Osete, M. L.
openaire   +1 more source

Paleomagnetismo e mineralogia magnética das estalagmites da gruta de Mira d'Aire, Leiria

open access: yes, 2023
Speleothems are considered ideal archives for recording variations in the Earth's magnetic field, as the magnetic particles are deposited according to the direction of the magnetic field and are quickly encapsulated in the calcite matrix, unaffected by post-depositional processes.
openaire   +1 more source

Age and date for early arrival of the Acheulian in Europe (Barranc de la Boella, la Canonja, Spain). [PDF]

open access: yesPLoS One, 2014
Vallverdú J   +29 more
europepmc   +1 more source

Datos paleomagnéticos en materiales sin-diapíricos Aptienses-Albienses (cuenca Vasco-Cantábrica, N Iberia) [PDF]

open access: yes, 2017
In order to obtain a kinematic model linking the diapir formation and the geometry of the syn-diapir sediments, a paleomagnetic study has been conducted in selected syn-diapiric sequences of the Basque-Cantabrian Basin. The studied diapirs (Bakio, Bermeo,
Almar, Ylenia   +5 more
core  

Evolución del sistema fluvial Jarama-Lozoya-Guadalix durante el Plioceno final y el Cuaternario [PDF]

open access: yes, 1995
This paper deals with the jarama-Lozoya-Cuadalix fluvial system evolution during the Pliocene and Pleistocene times. Duringt the Upper Pliocene and Lower Pleistocene time the Lozoya river was under incission and fluviokarst regimen' atthe Middle ...
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

El paleomagnetismo como indicador de paleotemperaturas. Aplicación a las Cordilleras Béticas

open access: yes, 1996
Previous palaeomagnetic studies performed in the Western Internal Subbetics revealed the presence of a widespread neogene remagnetization in these units. In this work we analyze the hypothesis of a thermoviscous remagnetization to explain this phenomena. We use the palaeomagnetic data to obtain palaeotemperature information.
Villalaín, Juan José, Osete, M. L.
openaire   +1 more source

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