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Browsing by Subject "Central-lberian Zone"
Now showing items 1-6 of 6
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Dataciones K-Ar de los granitoides del área La Alberca-Béjar (Sistema Central Español)
(Sociedad Geológica de España, 1996)Late-kynematic granitoids of the Central Iberian Zone (Iberian Variscan Massif) outecrop in the La Alberca-Bejar region (Salamanca, Spain). The granitoids postdate the regional second variscan deformation phase. The country ... -
El Macizo de Pradorramisquedo: petrografía, geoquímica y aplicaciones industriales
(Sociedad Geológica de España, 2002)The Pradorramisquedo massif (NW Iberian Variscan Belt) is a granitic pluton emplaced into migmatized augen gneisses and banded gneisses that of"Olio de Sapo Croup". Its intrusion is subsequent to the two main deformative ... -
Evolución estructural de la zona de cizalla extensional de Berzosa-Riaza, sector de Somosierra, Sistema Central Español
(Sociedad Geológica de España, 1996)In this paper, a new structural analysis of the Somosierra sector of the Spanish Central System is presented. Two main tectonothermal events are recorded: D1 is compressional and related to the variscan collision that ... -
Fósiles ordovícicos del NO de Adamuz (Córdoba): aportación paleobiogeográfica a la concepción del límite entre las Zonas Centroibérica y Ossa Morena durante el Paleozoico
(Sociedad Geológica de España, 1987)The Ordovician outcrop at NW Adamuz (Córdoba province), previously regarded as belonging to in the Ossa Morena Zone by some authors, contains several fossiliferous levels of Lower Llanvirn, Upper Llanvirn-Llandeilo and ... -
Las Megabrechas del Membrillar y su relación con el sustrato. Precámbrico-Cámbrico de la Zona Centro-Ibérica
(Sociedad Geológica de España, 1994)A detailed map was earned out in the Membrillar locality, Valdelacasa anticline (Central-lberian Zone), and a stratigraphical and sedimentological study of the Membrillar Megabreccias ("Nivel de Fuentes"). Two megabreccias ... -
Variaciones laterales del "Nivel de Fuentes", Precámbrico-Cámbrico de la Zona Centro-Ibérica
(Sociedad Geológica de España, 1994)The "Nivel de Fuentes", in the Valdelacasa Allogroup (Precambrian-Cambrian), can be divided in five subunits. Each one of them is build-up by a basal megabreccia overlaid by a fine-grained turbidite wedge that tends to ...
