Información del autor
Autor Villaseca González, Carlos |
Documentos disponibles escritos por este autor (98)
texto impreso
Geothermobarometric estimations based on the trace element concentration of minerals from lower crustal peraluminous felsic granulite xenoliths from the Spanish Central System (SCS) have been performed. Zr in rutile thermometry (Zack et al., 200[...]texto impreso
Andonaegui Moreno, Pilar ; Villaseca González, Carlos ; López García, José Ángel | Sociedad Geológica de España | 2005In the gabbroic Messejana–Plasencia dyke we have distinguished three types of pyroxenes: enstatite, pigeonite and augite. Enstatite and augite have been the first minerals that have crystallized at high T (1100ºC – 1150ºC). Pigeonites (@1000ºC) [...]texto impreso
Chicharro Álvarez, Eva ; Villaseca González, Carlos ; López García, José Ángel ; Oyarzun, Roberto | Sociedad Geológica de España | 2011El granito de Logrosán (Cáceres, España) comprende un complejo stockwork intragranítico de venas de Sn-W y venas de fosfato periféricas encajadas en el Complejo Esquisto Grauváquico (CEG). El emplazamiento del granito de Logrosán tuvo lugar prob[...]texto impreso
Villaseca González, Carlos ; Barbero González, Luis C. | E. Schweizerbart'sche Verlagsbuchhandlung | 1994Two broad series of peraluminous granite types can be distinguished in the Central System of Spain. The first group consists of cordierite-bearing granites that are moderately peraluminous in composition (peraluminous S-type granites, PS). The s[...]texto impreso
Composición isotópica de Lu–Hf en circones de las etabasitas ordovícicas del Sistema Central Español
La composición isotópica Lu-Hf de los circones de las metabasitas ordovícicas del Sistema Central Español proporciona valores entre ligeramente y moderadamente empobrecidos y señala diferencias entre el sector de Tenzuela y los de Revenga-El Cal[...]texto impreso
Villaseca González, Carlos ; Ancochea Soto, Eumenio ; Orejana García, David ; Jeffries, Teresa E. | Geological Society of London | 2010Spinel lherzolite xenoliths from the Cenozoic Calatrava volcanic field provide a sampling of the lithospheric mantle of central Spain. The xenoliths are estimated to originate from depths of 35–50 km. Trace element content of clinopyroxene and C[...]texto impreso
Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; López García, José Ángel ; Orejana García, David | Sociedad Geológica de España. | 2008Se estudia un pequeño macizo granulítico formado por paragneises metapelíticos variablemente migmatizados. Las metapelitas pueden presentar ortopiroxeno, mineral granulítico que aparece por primera vez en las series metamórficas aflorantes del S[...]texto impreso
Villaseca González, Carlos ; Merino Martínez, Enrique ; Oyarzun, Roberto ; Orejana García, David ; Pérez-Soba Aguilar, Cecilia ; Chicharro Álvarez, Eva | Elsevier | 2014Neoproterozoic metasedimentary units from central Spain and the northern Central Iberian Zone (CIZ) show distinctive geochemical signatures with respect to the Schist-Greywacke Complex, which is dominant in the southwestern part of the CIZ. Sign[...]texto impreso
Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; Merino Martínez, Enrique ; Orejana García, David ; López García, José Ángel ; Billstrom, Kjell | Czech Geological Society | 2008The Variscan Montes de Toledo Batholith (MTB) is an E–W linear array of peraluminous granite plutons which is chemically segmented. The study is focused on the western segment of the MTB (W-MTB), mainly composed of granites with slightly lower C[...]texto impreso
Chicharro Álvarez, Eva ; Boixereu Vila, Ester ; Villaseca González, Carlos ; López García, José Ángel | Sociedad Española para la Defensa del Patrimonio Geológico y Minero | 2011El Cerro de San Cristóbal (Logrosán, Cáceres) es una cúpula granítica cuyo relieve destaca con respecto a las rocas encajantes de la Unidad Inferior del Complejo Esquisto Grauváquico. En el Cerro de San Cristóbal habitaron civilizaciones de la E[...]texto impreso
In Central Spain, it is possible to distinguish two main types of peraluminous late-Hercynian granites: the PI types and the PS types. The distinction between both types is made on the basis of differences in peraluminosity (PS types are more pe[...]texto impreso
Villaseca González, Carlos ; Belousova, Elena ; Barfod, Dan N. ; González Jiménez, José María | Geological Society of America | 2019-04-01We report the first attempt to date metasomatic events in peridotite xenoliths from the Subcontinental Lithospheric Mantle (SCLM) beneath the Cenozoic Calatrava volcanic field of central Spain. The most metasomatized xenoliths of the El Aprisco [...]texto impreso
García Serrano, Javier ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia | Elsevier | 2021-01This work reports petrographical, mineralogical and geochemical data of a suite of mantle xenoliths from the Morrón de Villamayor volcanic centre (MVM), which belongs to the Calatrava Volcanic Field (CVF), a part of the Circum-Mediterranean Anor[...]texto impreso
The description of volcanic activity by early Spanish chronicles is poorly known in part by the unpublishment of some of their Natural Histories during centuries. Nevertheless, the detailed description of the volcanic phenomena and its associate[...]texto impreso
Nuez, J. de la ; González Ubanell, Alfonso ; Villaseca González, Carlos | Seminario de Estudos Galegos. Area de Xeoloxía e Minería ; Instituto Universitario de Xeoloxía "Isidro Parga Pondal" | 1982Según direcciones N-S afloran diques diabásicos y lamprof1ricos en los sectores centrales del Sistema Central, estos últimos, muy localmente (Sierra de La Paramera), presentan facies brechoidales eruptivas que podrían explicarse como fenómenos d[...]texto impreso
The rocks at Tenzuela represent the only known outcrop of HP metabasites in the internal sectors of the Iberian Belt, in the vast Central Iberian Zone (CIZ). These rocks appear as lenses of meta-tholeiites of continental affinity intruded within[...]texto impreso
texto impreso
Relics of HP-MT eclogitic assemblages related to the first metamorphic stage of the Hercynian orogeny in the Sierra de Guadarrama (Spanish Central System, SCS) are preserved as boudins of pre-Ordovician metabasites enclosed by felsic gneisses. T[...]texto impreso
Orejana García, David ; Villaseca González, Carlos ; Merino Martínez, Enrique | Sociedad Geológica de España. | 2016Nuevos datos geoquímicos (elementos mayores, traza e isótopos) y geocronológicos obtenidos en metabasitas intrusivas en las series metasedimentarias y metaígneas pre-Arenigienses del Sistema Central Español confirman la heterogeneidad composicio[...]texto impreso
El macizo de metagranitos de La Cebollera se distingue claramente de los ortogneises glandulares adyacentes de Somosierra (Sistema Central Español) por su carácter masivo, presencia de feldespatos rapakivi y aspecto fuertemente contaminado con a[...]texto impreso
Orejana García, David ; Merino Martínez, Enrique ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; Cuesta, Andrés | John Wiley & Sons, Ltd | 2012U–Th–Pb monazite dating by electron microprobe has been applied to three peraluminous granitic intrusions of the western Montes de Toledo batholith (MTB). Back scattered electron images of monazite crystals reveal a variety of internal textures:[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Pin, C. ; López García, José Ángel ; Andonaegui Moreno, Pilar ; Encinas Caudebat, Luis | Sociedad Geológica de España | 2002Basic magmatism in Central Spain occur sporadically during a long period of ca. 140 Ma. The scarce data set of incompatible trace element geochemistry and initial isotopic ratios (Sr, Nd) on mantle-derived basic magmatism shaw that subcontinenta[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Pérez-Soba Aguilar, Cecilia ; Reyes Andrés, Jesús | Sociedad Geológica de España | 2005Heat production of outcropping metamorphic and granitic rocks from the Spanish Central System (SCS) is similar to other surface heat production estimates in Paleozoic provinces (average A value 2.64 mWm-3). However, heat flow range in the SCS is[...]texto impreso
Pérez-Soba Aguilar, Cecilia ; Villaseca González, Carlos ; Rivas Ponce, Antonio | Sociedad Geológica de España | 2002Direct evidences or magmatic convective flow in granitic pluton are scarce. The possible complex history of magma cooling in pluton can delele partially or completely this registration. We describe a complex elliptical structure in a porphyritic[...]texto impreso
Villaseca González, Carlos ; López García, José Ángel ; Barbero González, Luis C. | Sociedad Geológica de España | 2005Combined lead, sulphur and oxygen isotopes have been analysed in ore (galena and sphalerite) and associated (quartz, barite) minerals from the Mazarambroz Pb-Zn mineralization. Lead isotopic model ages in galenas cluster around 121 ± 8 Ma in goo[...]texto impreso
texto impreso
texto impreso
texto impreso
Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; González del Tánago, José | Sociedad Geológica de España. | 20041- and 5-type granites from the Sierra de Guadarrama (Spanish Central System) display contrasting evolutionary patterns for Th, Y and REE. This chemical contrast is controlled by the behaviour of accessory phases. In felsic I-type granites the l[...]texto impreso
texto impreso
Arenas Martín, Ricardo ; Fúster Casas, José María ; González Lodeiro, F. ; Macaya, J. ; Martín Parra, L.M. ; Martínez Catalán, J.R. ; Villaseca González, Carlos | Sociedad Geológica de España | 1991La región de Segovia representa uno de los sectores más profundos de la Sierra de Guadarrama, donde el metamorfismo regional hercínico alcanza la mayor intensidad. La evolución tectonometamórfica de este sector coincide con la que se encuentra e[...]texto impreso
Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia | Seminario de Estudos Galegos. Area de Xeoloxía e Minería ; Instituto Universitario de Xeoloxía "Isidro Parga Pondal" | 1989Se describen dos casos particulares de granitos decuarcificados y alcalinizados a favor de planos de fractura, Los afloramientos son pequeños lentejones (menos de 5 m de potencia) de escasa continuidad longitudinal (menos de 200 m) y tránsitos c[...]texto impreso
texto impreso
In the Hercynian Anatectic Complex of Toledo (ACT) the anatectic granitoids include leucogranitic leucosomes, leucogranitic massifs, and restite-rich granites. They show a broad range of initial Sr and Nd isotope ratios from 0.71 I to 0.720 and [...]texto impreso
The Spanish Central System (SCS) contains several suites of Palaeozoic mafic igneous intrusions with contrasting geochemical affinity: Ordovician tholeiitic metabasites, Variscan calc-alkaline gabbros (Gb1) and microdiorites (Gb2), shoshonitic m[...]texto impreso
Orejana García, David ; Villaseca González, Carlos ; Paterson, Bruce A. | E. Schweizerbart'sche Verlagsbuchhandlung | 2007The Permian alkaline lamprophyres from the Spanish Central System (SCS) are highly porphyritic rocks which carry a heterogeneous population of clinopyroxene and kaersutite zoned phernocrysts. Clinopyroxene phenocrysts may show 1) normal zoning ([...]texto impreso
Orejana García, David ; Villaseca González, Carlos ; Paterson, Bruce A. | Elsevier Science B.V., Amsterdam | 2006The alkaline lamprophyres and diabases of the Spanish Central System carry a heterogeneous suite of xenoliths which includes scarce pyroxenitic and hornblenditic types that can be divided in two groups: (a) pyroxenite xenoliths, including spinel[...]texto impreso
Chicharro Álvarez, Eva ; López García, José Ángel ; Villaseca González, Carlos ; Oyarzun, Roberto ; Rivas Dorado, Samuel ; Boixereu Vila, Ester | GEMM: Grupo de Estudios en Minería & Medioambiente | 2014Uno de los elementos más singulares del Sur de la provincia de Cáceres lo constituye sin ninguna duda el relieve del Cerro de San Cristóbal (Logrosán). Este cerro de pequeñas dimensiones (1,5 x 2,5 km) reúne muchas características notables desde[...]texto impreso
Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; Orejana García, David ; Merino Martínez, Enrique ; Pérez-Monserrat, Elena Mercedes | Ilustre Colegio Oficial de Geólogos | 2013El pasado 11 y 12 de mayo se celebró el Geolodía 2013 con diferentes actividades, normalmente excursiones abiertas a todo tipo de público, para impulsar la divulgación de la geología, dar a conocer el variado patrimonio geológico y concienciar a[...]texto impreso
Chicharro Álvarez, Eva ; Martín Crespo, Tomás ; Gómez Ortiz, David ; López García, José Ángel ; Oyarzun Muñoz, Roberto ; Villaseca González, Carlos | Elsevier Science B.V., Amsterdam | 2015-03Abstract Sn–(W) granite-hosted ore deposits are characterized by the occurrence of pegmatites, stockworks and quartz veins within a granitic cupola and its surrounding host-rocks. A regional exploration tool for these deposits consists of target[...]texto impreso
Chicharro Álvarez, Eva ; López García, José Ángel ; Villaseca González, Carlos | Sociedad Geológica de España. | 2012La cúpula granítica de Logrosán (Cáceres, España) presenta unas características petrográficas y geoquímicas que permiten definirla como un granito estannífero con un alto grado de especialización. Este stock granítico se clasifica como un granit[...]texto impreso
texto impreso
texto impreso
The alkaline lamprophyres and diabases from the Spanish Central System carry a heterogeneous suite of xenoliths including a group of highly altered ultramafic pyroxenites that contain Cr–Mg-rich high-T hydrous minerals (Ti-phlogopite and pargasi[...]texto impreso
Vindel Catena, Elena ; Chicharro Álvarez, Eva ; Villaseca González, Carlos ; López García, Miguel Ángel ; Sánchez Pérez-Cejuela, Virginia | Elsevier Science B.V., Amsterdam | 2014Hydrothermal quartz–apatite veins, called “Iberian-type”, occur exclusively in the southern Central Iberian Zone. This study presents a multidisciplinary approach leading to the mineralogical, fluid inclusions, and geochemical characterization o[...]texto impreso
texto impreso
Ancochea Soto, Eumenio ; Casquet, César ; Huertas Coronel, María José ; Villaseca González, Carlos | Sociedad Geológica de España | 2002-11During fifty five years professor José María Fúster Casas (7923-2000) works in (Central) Complutense University of Madrid in Igneous and Metamorphic Petrology. He collaborates actively in introducing new petrological techniques as optical micros[...]texto impreso
This study describes rare albitites associated with highly fractionated I-type granitic melts, showing a mineral paragenesis that resembles those of high-temperature metasomatized rocks (fenites) associated with alkaline and carbonatitic intrusi[...]texto impreso
Barbero González, Luis C. ; Glasmacher, U. A. ; Villaseca González, Carlos ; López García, José Ángel ; Martín Romera, Cristina | Springer Science Business Media | 2005Abstract In the Montes de Toledo area, located in the axial part of the Central Hercynian zone, a long-term thermo-tectonic evolution can be deduced from apatite fission-track (AFT) data in conjunction with tight geological constraints derived f[...]texto impreso
The alkaline monzo-syenitic porphyries from the Spanish Central System (SCS) show a heterogeneous composition ranging from basic to acid terms which give rise to major and trace element compositional trends in accordance with fractional crystall[...]texto impreso
texto impreso
Pérez-Soba Aguilar, Cecilia ; Villaseca González, Carlos ; Fernández, Alfredo | Mineralogical Society of America | 2017-04Three Mn-Fe-rich fluorapatite types have been found in the highly evolved peraluminous and perphosphorous granites of the Belvís pluton. One of these apatite types includes abundant graphite microinclusions, suggestive of a magmatic origin for t[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Pin, Christian ; López García, José Ángel ; Andonaegui Moreno, Pilar | Elsevier Science B.V., Amsterdam | 2004Les manifestations du magmatisme basique dans le Système central espagnol s’étalent de façon sporadique sur une période de 140 Ma. Les données géochimiques suggèrent des sources mantelliques variables pour les cinq suites magmatiques reconnues. [...]texto impreso
Villaseca González, Carlos ; Ruíz Martínez, Vicente Carlos ; Pérez-Soba Aguilar, Cecilia | Universidad de Barcelona | 2017-12Magnetic susceptibility (MS) has been measured in Variscan granites from central Spain. They yield values in the order of 15 to 180 mu SI units for S-and I-type granites, indicating that both types belong to the ilmenite series. Only samples fro[...]texto impreso
Villaseca González, Carlos ; Huertas Coronel, María José | Seminario de Estudos Galegos. Area de Xeoloxía e Minería ; Instituto Universitario de Xeoloxía "Isidro Parga Pondal" | 1987Se aborda de manera teórica los principales procesos operativos de diferenciación ígnea en secciones transversales de los conductos filonianos, aplicándolo a los diques de pórfido granítico s. 1. del Sistema Central Español. Para estos magmas se[...]texto impreso
Villaseca González, Carlos ; Martín Romera, Cristina ; Barbero González, Luis C. | Elsevier Sciences Ltd. | 2001Granulite terranes from Central Spain are Hercynian anatectic areas of mid-crustal levels (P-T conditions: 750-800 ° C and 4-6 kb), The granulite xenolith suite of the same sector comes from the lower crust as deduced from their P-T estimates (8[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Paterson, Bruce A. ; Billstrom, Kjell ; Pérez-Soba Aguilar, Cecilia | E. Schweizerbart'sche Verlagsbuchhandlung | 2007Basic and intermediate meta-igneous xenoliths are very scarce within the granulite population transported by the Permian alkaline lamprophyric dyke swarmof the Spanish Central System(SCS). These xenoliths aremetaluminous pyroxene-bearing charnoc[...]texto impreso
Villaseca González, Carlos ; García Serrano, Javier ; Pérez-Soba Aguilar, Cecilia | Sociedad Española de Mineralogía | 2019-06The Calatrava volcanic field (CVF) comprises about 250 volcanic centers in an area of ~5000 km2. Detailed studies on mantle xenolith suites have been focused on the Cerro Pelado (Villaseca et al., 2010, and referencestherein) and the El Aprisco [...]texto impreso
texto impreso
Orejana García, David ; Losantos, E. ; Villaseca González, Carlos ; Jeffries, T.E. | Universidad Complutense de Madrid | 2015Major and trace element chemistry has been determined in the main minerals (olivine, orthopyroxene, clinopyroxene, plagioclase, amphibole, phlogopite) from the Talavera and La Solanilla gabbroic intrusions (Spanish Central System). The results s[...]texto impreso
Villaseca González, Carlos ; Dorado, Olaya ; Orejana García, David | Universidad Complutense de Madrid | 2019Megacristales de clinopiroxeno, anfíbol y flogopita aparecen en los depósitos piroclásticos ricos en cristales, enclaves y xenolitos, de los volcanes de El Aprisco y Cerro Pelado (campo volcánico de Calatrava). Estos megacristales muestran una c[...]texto impreso
Graphite is found dispersed in high-grade metapelitic rocks of the Anatectic Complex of Toledo 15 (ACT) and was mined during the mid twentieth century in places where it has been concentrated 16 (Guadamur and la Puebla de Montalbán mines). Some [...]texto impreso
Andía, Joel ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia | Sociedad Geológica de España | 2018Los xenolitos de peridotitas del volcán Los Tormos (campo volcánico de Calatrava) proporcionan información valiosa sobre el manto litosférico del centro de España. Se estima que provienen de profundidades de 35-50 km (10-15.2 kbar), equilibrados[...]texto impreso
Villaseca González, Carlos ; Bellido Mulas, Félix ; Pérez-Soba Aguilar, Cecilia ; Billstrom, Kjell | Springer Science Business Media | 2009A post-tectonic plutonic array of felsic I-type granites crops out in the western Hercynian Iberian Belt. Isotope (Sr, N d, Pb) data favour the absence of an important input of juvenile magmas in late- to post- tectonic Hercynian felsic magmatis[...]texto impreso
Villaseca González, Carlos ; Downes, Hilary ; Pin, Christian ; Barbero González, Luis C. | Oxford University Press | 1999Xenolith-bearing alkaline ultrabasic dykes were intruded into the of the Hercynian basement of the Spanish Central System in early Mesozoic times. The suite of lower-crustal xenoliths in the dykes divided into three groups: felsic peraluminous g[...]texto impreso
Villaseca González, Carlos ; Eugercios, L. ; Snelling, N. ; Huertas Coronel, María José ; Castellon, T. | Sociedad Geológica de España | 1995Se han realizado análisis isotópicos de Rb-Sr en roca total para datar unidades intrusivas graníticas de la Sierra de Guadarrama. El plutón de Villacastín ha dado una edad de 323 ± 47 Ma con un valor de"Sr/86Sri = 0,70701 ± 0,00255. El plutón de[...]texto impreso
Clarke, D. Barrie ; Dorais, Michael ; Barbarin, Bernard ; Barker, Dan ; Cesare, Bernardo ; Clarke, Geoffrey ; El Baghdadi, Mohamed ; Erdmann, Saskia ; Förster, Hans Jürger ; Gaeta, Mario ; Gottesmann, Bärbel ; Jamieson, Rebecca A. ; Kontak, Daniel J. ; Koller, Friedrich ; Leal Gomes, Carlos ; London, David ; Morgan, George B. VI ; Neves, Luis J.P.F. ; Pattison, David R.M. ; Pereira, Alcides J.S.C. ; Pichavant, Michael ; Rapela, Carlos W. ; Renno, Axel D. ; Richards, Simon ; Roberts, Malcolm ; Rottura, Alessandro ; Saavedra, Julio ; Sial, Alcides Nobrega ; Toselli, Alejandro J. ; Ugidos, Jose M. ; Uher, Pavel ; Villaseca González, Carlos ; Visonà, Dario ; Whitney, Donna L. ; Whilliamson, Ben ; Woodard, Henry H. | Oxford University Press | 2005Andalusite occurs as an accessory mineral in many types of peraluminous felsic igneous rocks, including rhyolites, aplites, granites, pegmatites, and anatectic migmatites. Some published stability curves for And = Sil and the water-saturated gra[...]texto impreso
Chicharro, Eva ; Boiron, Marie-Christine ; López-García, José Ángel ; Barfod, Dan N. ; Villaseca González, Carlos | Elsevier | 2016-01The Logrosán Sn–(W) ore deposits in the metallogenic Sn–W province of the European Variscan Belt consist of endoand exogranitic greisen-type and quartz–cassiterite veins associated with a S-type granite. Mineral characterization, fluid inclusion[...]texto impreso
Ancochea Soto, Eumenio ; Andonaegui Moreno, Pilar ; Claro Moreno, Ángela ; de Ignacio, Cristina ; Huertas Coronel, María José ; Merino Martínez, Enrique ; Orejana García, David ; Pérez-Soba Aguilar, Cecilia ; Villaseca González, Carlos | 2015El documento expone brevemente los objetivos, metodología y resultados de un proyecto de innovación docente dedicado a continuar con el desarrollo de una página web para el aprendizaje de aspectos prácticos de petrología ígnea. Este proyecto es [...]texto impreso
García Serrano, Javier ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia | Sociedad Geológica de España | 2020The El Morrón de Villamayor (MVM) peridote xenoliths vary from orthopyroxene-poor lherzolite to wehrlite in modal composition. This compositional feature contrasts with other Calatrava (CVF) xenolith suites. The studied xenoliths equilibrated at[...]texto impreso
Pérez-Soba Aguilar, Cecilia ; Villaseca González, Carlos | Instituto de Ciencias de la Tierra "Jaume Almera" (Barcelona) | 2010The La Pedriza pluton stands out as the most extensively fractionated granite (Rbtexto impreso
Orejana García, David ; Villaseca González, Carlos ; Billstrom, Kjell ; Paterson, Bruce A. | Springer Science Business Media | 2008Basic to ultrabasic alkaline lamprophyres and diabases intruded within the Spanish Central System (SCS) during Upper Permian. Their high LREE, LILE and HFSE contents, together with positive Nb–Ta anomalies, link their origin with the infiltratio[...]texto impreso
Roda Robles, E. ; Villaseca González, Carlos ; Pesquera, Alfonso ; Gil-Crespo, Pedro P. ; Vieira, Romeu ; Lima, A. ; Garate-Olave, Idoia | Elsevier | 2018-04The Central Iberian Zone (CIZ) is characterised by a large volume of Variscan granitic intrusions, which can be grouped into five types: (1) two-mica peraluminous leucogranites (S1); (2) P-rich highly peraluminous granites (S2); (3) P-poor moder[...]texto impreso
Villaseca González, Carlos ; Andonaegui Moreno, Pilar ; Huertas Coronel, María José ; Orejana García, David | 2008-10-02Es un tratado práctico de petrografía de rocas ígneas o magmáticas que cubre diversos aspectos: mineralogía fundamental y accesoria de las rocas magmáticas; fábrica (textura y estructura) de las rocas ígneas; clasificaciones modales y descripció[...]texto impreso
Villaseca González, Carlos ; Belousova, Elena ; Orejana García, David ; Castiñeiras García, Pedro ; Pérez-Soba Aguilar, Cecilia | Elsevier Science B.V., Amsterdam | 2011Hf-isotope analyses in previously dated zircon crystals from four Variscan granulite-facies rocks from central Iberia have been studied to examine crustal evolution processes. Two samples are from exposed migmatite terranes, the other two are gr[...]texto impreso
Villaseca González, Carlos ; García Serrano, Javier ; Orejana García, David | Frontiers Media | 2020-05Alkaline volcanic rocks from explosive monogenetic centers often carry an unusual cargo of crystals and rock fragments, which may provide valuable constraints on magma source, ascent and eruption. One of such examples is the Cenozoic Calatrava V[...]texto impreso
Villaseca González, Carlos ; Barbero González, Luis C. ; Herreros Villanueva, Víctor Manuel | Royal Society of Edinburgh, 1980-2007. | 1998Conventional rock c1assifieation diagrams do not distinguish the variety of peraluminous rock series. Moreover, peraluminous granite types have not becn clearly discriminated in recent revisions. The study of several peraluminous series in diffe[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Belousova, Elena | Elsevier Science B.V., Amsterdam | 2012The Spanish Central System (SCS) is one of the largest granite batholiths in the European Variscan Belt. Zircons from five granitic intrusions from the eastern SCS have been separated and analysed for Hf isotopes by laser ablation MC-ICPMS, in o[...]texto impreso
Villaseca González, Carlos ; Martín Romera, Cristina ; De la Rosa Díaz, Jesús Damián ; Barbero González, Luis C. | Elsevier Science B.V., Amsterdam. | 2003Accessory minerals are thought to play a key role in controlling the behaviour of certain trace elements such as REE, Y, Zr, Th and U during crustal melting processes under high-grade metamorphic conditions. Although this is probably the case at[...]texto impreso
Two petrographic types of rutile are observed in the peraluminous felsic meta-igneous granulites, the most common type of the lower crustal xenolith suite of the Spanish Central System (SCS). Rutile-1 (Rt-1) corresponds to small crystals (mainly[...]texto impreso
Castiñeiras García, Pedro ; Villaseca González, Carlos ; Barbero González, Luis C. ; Martín Romera, Cristina | Springer Science Business Media | 2008U–Pb SHRIMP ages obtained in zircons from the Sotosalbos and Toledo anatectic complexes in Central Spain give new constraints to the evolution of the inner part of the Hercynian Iberian belt. Pre- Hercynian ages in zircons from the Sotosalbos co[...]texto impreso
González?Jiménez, José María ; Villaseca González, Carlos ; Griffin, William L. ; O’Reilly, Suzanne Y. ; Belousova, Elena ; Ancochea Soto, Eumenio ; Pearson, Norman J. | Springer Science Business Media | 2014-07-30Spinel lherzolite and wehrlite xenoliths from the Cenozoic Calatrava volcanic field carry the geochemical imprint of metasomatic agents that have affected the subcontinental lithospheric mantle beneath Central Iberia. Some xenoliths (mainly wehr[...]texto impreso
texto impreso
González Jiménez, José María ; Villaseca González, Carlos ; Griffin, William L. ; Belousova, Elena ; Konc, Zoltan ; Ancochea Soto, Eumenio ; O'Reilly, Suzzane ; Pearson, Norman J. ; Garrido Marín, Carlos J. ; Gervilla, Fernando | Geological Society of America | 2013Rhenium-depletion model ages (TRD) of sulfi des in peridotite xenoliths from the subcontinental mantle beneath central Spain (the Calatrava volcanic fi eld) reveal that episodes of mantle magmatism and/or metasomatism in the Iberia microplate we[...]texto impreso
García-Arias, Marcos ; Díez-Montes, Alejandro ; Villaseca González, Carlos ; Blanco Quintero, Idael Francisco | Elsevier | 2018-01We present here a comprehensive and updated review on the gneissic Ollo de Sapo Formation (OSF) in the Iberian Massif and discuss multiple aspects (lithostratigraphy, petrography, geochemistry, geochronology, and partial melting relationships) o[...]texto impreso
Barbero González, Luis C. ; Villaseca González, Carlos | Royal Society of Edinburgh, 1980-2007. | 1992The Layos Granite forms elongated massifs within the Toledo Complex of central Spain. It is late-tectonic with respect to the F2 regional phase and simultaneous with the metamorphic peak of the region, which reached a maximum temperature of 800-[...]texto impreso
Jiménez Díaz, Alberto ; Ruiz Pérez, Javier ; Villaseca González, Carlos ; Tejero López, Rosa ; Capote del Villar, Ramón | Elsevier Science B.V | 2012In this work we have modeled the thermal structure of the lithosphere of the Spanish Central System and the Tajo Basin, and their implications for lithospheric strength. For his, we have used refined heatproducing elements (HPE) values to obtai[...]texto impreso
Orejana García, David ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; López García, José Ángel ; Billstrom, Kjell | Elsevier Science B.V., Amsterdam | 2009The gabbroic intrusions that crop out along the Spanish Central System (SCS) are geochemically heterogeneous, including primitive and evolved rocks. Differentiation is mainly related to fractionation of Cr-spinel and olivine, but mixing with coe[...]texto impreso
Merino Martínez, Enrique ; Villaseca González, Carlos ; Orejana García, David ; Pérez-Soba Aguilar, Cecilia ; Belousova, E. ; Andersen, T. | Elsevier | 2014-07Three distinct S-type peraluminous granitoid types have been identified within the Variscan Montes de Toledo batholith, located in the Central Iberian Zone (SW European Variscides): type-1, extremely high peraluminous restite-rich granitoids; ty[...]texto impreso
Merino Martínez, Enrique ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia ; López García, José Ángel | Sociedad Geológica de España | 2008The Montes de Toledo Batholith comprises several felsic peraluminous granitic plutons characterized by the presence of two Al2SiO5 polymorphous: andalusite and sillimanite (as fibrolitic variety). Textural features indicate an igneous origin for[...]texto impreso
Orejana García, David ; Villaseca González, Carlos ; Valverde Vaquero, Pablo ; Belousova, Elena ; Armstrong, Richard A. | Springer Verlag | 2012The Spanish Central System (SCS) batholith, located in the Central Iberian Zone, is one of the largest masses of granite in the European Variscan Belt. This batholith is a composite unit of late- and post-kinematic granitoids dominated by S- and[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Belousova, Elena ; Armstrong, Richard A. ; Pérez-Soba Aguilar, Cecilia ; Jeffries, Teresa E. | Springer Science Business Media | 2011Ion microprobe U–Pb analyses of zircons from three gabbroic intrusions from the Spanish Central System (SCS) (Talavera, La Solanilla and Navahermosa) yield Variscan ages (300 to 305 Ma) in agreement with recent studies. Only two zircon crystals [...]texto impreso
Fernández Suárez, Javier ; Arenas Martín, Ricardo ; Jeffries, Teresa E. ; Whitehouse, Martín J. ; Villaseca González, Carlos | Chicago, University of Chicago Press. | 2006A U-Pb laser ablation inductively coupled plasma mass spectrometry and secondary ion mass spectrometry geochronological study has been performed on zircons from a felsic granulite xenolith from the lower crust under the Variscan belt of Iberia.[...]texto impreso
Pérez Soba, Cecilia ; Villaseca González, Carlos ; Orejana García, David ; Jeffries, Teresa | Springer | 2014-05-09The strongly peraluminous, perphosphorous (texto impreso
Villaseca González, Carlos ; Merino Martínez, Enrique ; Orejana, D. ; Andersen, T. ; Belousova, E. | Elsevier | 2016-06Metagranitic orthogneisses are abundant in the Central Iberian Zone (CIZ). This felsic magmatism has a highly peraluminous composition (A/CNK = 1.07–1.62) defining a typical S-type granite character, common in crustal thickening environments. Th[...]texto impreso
Chicharro Álvarez, Eva ; Villaseca González, Carlos ; Valverde-Vaquero, P. ; López García, José Ángel | Universidad Complutense de Madrid | 2014-10-30The Variscan Orogeny produced widespread granites along the European Variscan belt. In relation to crustal thickening, post-collisional multiple Sn-bearing highly fractionated S-type leucogranites were emplaced. The Logrosán granite represents o[...]texto impreso
Villaseca González, Carlos ; Orejana García, David ; Paterson, Bruce A. | Elsevier Science B.V., Amsterdam | 2007There is a significant enrichment in some trace elements in the major residual minerals of peraluminous granulite xenoliths from the lower crust. Those trace elements are released from the breakdown of accessory phases at high-T granulite-facies[...]texto impreso