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Browsing by Author "Carreras, Jordi"
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Arquitectura de facies de los deltas cuaternarios del río Llobregat, Barcelona, España
Simó, J. A.; Gàmez, Desire; Salvany, José María; Vazquez Suñé, Enric; Carreras, Jordi; Barnolas, Antonio; Alcalà, F. J. (Sociedad Geológica de España, 2005)The Llobregat River has accumulated multiple deltas through Quaternary eustatic cycles. The rapid rises and step-wise, relatively slower falls in sea level have produced a bias towards preserving forced regressive system ... -
Condiciones metamórficas de las metabasitas del Roc de Frausa (Pirineos Orientales)
Navidad, M.; Liesa, Montserrat; Carreras, Jordi (Sociedad Geológica de España, 1996)An approach to the metamorphic conditions based in mineral paragenesis of metabasites from different areas of Roc de Frausa Massif has been made. Regional peak metamorphism is showed by the metamorphic paragenesis in ... -
Contribución del estudio estructural del enjambre de diques básicos del Precámbrico del Anti-Atlas al conocimiento de su significación geotectónica en la orogenia panafricana
Carreras, Jordi; Druguet, Elena; Rahimi, A.; Castaño, Lina M.; Griera, Albert; Gómez Rivas, Enrique (2006)The Precambrian inliers in the Anti-Atlas of Morocco are extensively intruded by swarms of dolerite dykes. On the basis of detail analysis of foliation patterns around dykes from Kerdous and Zenaga inliers it is inferred ... -
Development of "lozenges" in anastomosing shear zone networks in foliated rocks
Ponce, Carlos; Carreras, Jordi; Druguet, Elena (2010)En el contexto de zonas de cizalla anastomosadas, los «lozenges» son cuerpos elipsoidales relativamente menos deformados que las rocas envolventes. En este trabajo de investigación se propone una tipología en 2-D de ... -
Discriminating Variscan and Alpine deformation in the Eastern Pyrenees. Insight from an AMS study in the Sant Llorenç-La Jonquera pluton
Druguet, Elena; Gleizes, Gérard; Olivier, Phillippe; Liesa, Montserrat; Castaño, Lina M.; Carreras, Jordi (2008)Las fábricas anisótropas magmáticas en el plutón de Sant Llorenç-La Jonquera, determinadas mediante la técnica de la anisotropía de la susceptibilidad magnética (ASM), presentan una dirección predominante NE-SW y responden ... -
El volcanismo de la base del Paleozoico Inferior del macizo del Canigó (Pirineos Orientales). Evidencias geoquímicas de la apertura de una cuenca continental
Navidad, M.; Carreras, Jordi (Sociedad Geológica de España, 2002)In the Hercynian Canigo Massif exist a basic-acid volcanism interbeded between the azoic metasediments characteristics of lower Paleozoic subsident bassins. It define a low grade metamorphosed volcanic sequence of ... -
Estudio de la fracturación alpina en el sistema zócalo-cobertera de la zona de Boadella-Darnius (Pirineo Oriental)
García López, Francisco José; Carreras, Jordi; Druguet, Elena (Sociedad Geológica de España, 2016)This work focusses on the Alpine faulting that affected the basementcover boundary in the Boadella-Darnius area (Eastern Pyrenees). We study the response of the Palaeozoic granitic basement, characterized by an intense ... -
Experimental modelling of deformation around rigid particles in pure shear. The impact of layer anisotropy
Pascual, Ramón; Druguet, Elena; Carreras, Jordi (Sociedad Geológica de España, 2016)This work focuses on how the rotation of rigid particles is influenced by preexisting planar anisotropy of the bounding media during deformation. Three experiments were conducted at the UAB Laboratory of Deformation using ... -
Influencia de la orientación de la anisotropía en el desarrollo de shear bands: estudio experimental
Shear bands are geologic structures widely used as kinematic indicators. Despite the large amount of studies about these structures, their mechanical development is not yet well known. This work presents an experimental ...