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Autor Martín Crespo, Tomás |
Documentos disponibles escritos por este autor (25)
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Martín Crespo, Tomás ; Vindel, Elena ; López García, José Ángel ; Cardellach, Esteve | Elsevier Science B.V., Amsterdam | 2004The Spanish Central System (SCS) has been subjected to repeated deformation and fluid flow events which have produced both sulphide-bearing and barren vein systems. Although several hydrothermal episodes took place between 300 and 100 Ma, fluid [...]texto impreso
Gómez-Ortiz, David ; Montesinos, F. G. ; Martín Crespo, Tomás ; Solla, Mercedes ; Arnoso, José ; Velez, Emilio | Elsevier Science | 2014-10Timanfaya National Park is a volcanic area located in the southwest of Lanzarote Island (Canary Islands, Spain). Several lava tubes have been found in the lava flows but many others remain unknown. Its location and identification are important t[...]texto impreso
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Sánchez Pérez-Cejuela, Virginia ; Martín Crespo, Tomás ; Vindel, Elena ; Corbella, Mercè ; Cardellach, Esteve | Consejo Superior de Investigaciones Científicas, Museo Nacional de Ciencias Naturales | 2010En este trabajo se ha realizado un estudio de isótopos de He con objeto de determinar la influencia mantélica o cortical de los volátiles en los fluidos implicados en la formación de las mineralizaciones de F-Ba de Asturias (N de España). Estas [...]texto impreso
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Tsige Aga, Meaza ; Caja Rodríguez, Miguel Ángel ; Marfil, Rafaela ; Salas, Ramón ; Martín Crespo, Tomás ; Al-Aasm, Ihsan | Sociedad Geológica de España. | 2004In the western part of the Maestrat Basin (Iberian Range) dolomite and calclte hydrothermal cements fill fractures and "chimney" structures In Tithonian-Berriasian limestones. The timing of fracture cementation is considered in the context of th[...]texto impreso
Sánchez Pérez-Cejuela, Virginia ; Stuart, Finlay M. ; Martín Crespo, Tomás ; Vindel, Elena ; Corbella, Mercè ; Cardellach, Esteve | The Geochemical Society of Japan | 2010Helium isotopes have been measured in fluorite and sulphides from fluorite-rich Mississippi Valley-type (MVT) deposits from Asturias, Spain, in order to assess the involvement of mantle and crust-derived volatiles in the genesis of the deposits.[...]texto impreso
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Vindel, Elena ; López García, José Ángel ; Martín Crespo, Tomás ; García Romero, Emilia | Elsevier Science B.V. | 2000Fluids related to veins and hydrothermal alterations from the Spanish Central System have been studied. Fluid chemistry has been established using microthermometry and Raman spectroscopy. Special attention has been paid to the evolution of P–T c[...]texto impreso
Martín Crespo, Tomás ; Martín Velázquez, Silvia ; Gómez Ortiz, David ; Ignacio San José, Cristina de ; Lillo Ramos, F. Javier | IWA Publishing | 2011This work presents the results of a geochemical and geophysical characterization of the Monte Romero and La Naya mine ponds, belonging to the Cueva de la Mora and Riotinto mine districts, respectively, based on mineralogical, geochemical and geo[...]texto impreso
Martín Crespo, Tomás ; Gómez Ortiz, David ; Martín Velázquez, Silvia ; Martínez-Pagán, Pedro ; Ignacio San José, Cristina de ; Lillo, Javier ; Faz, Ángel | Elsevier | 2018-01-08This study presents the results of the geoenvironmental characterization of the Brunita mine pond in the Cartagena-La Unión mining district, Murcia (SE Spain). The main objective was to evaluate the present conditions of the mine tailings in or[...]texto impreso
Vindel, Elena ; López-Acevedo Cornejo, Victoria ; Sánchez Montañés, Emma ; Martín Crespo, Tomás ; Chicharro Álvarez, Eva ; Alonso Sagaseta, Alicia ; Gumiel Vindel, Carlos ; Hernando González, María ; Parras Vázquez, Marina ; García García, Javier ; Sánchez Pérez-Cejuela, Virginia ; Miñón Pérez, Miguel Ángel | 2015-02-10Memoria del PIMCD Nº 66 (2014): "Geohistoria: Recursos educativos para una enseñanza interdisciplinar". El Proyecto ha puesto a punto el Canal de Video “Geología e Historia” (Open Access), en el que se han reunido todos los vídeos realizados a l[...]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
Herrero Fernández, María Josefa ; Marfil, Rafaela ; Escavy Fernández, José Ignacio ; Scherer, M. ; Arroyo Rey, Xabier ; Martín Crespo, Tomás ; López Andrés, Sol | Taylor & Francis | 2020Pseudo-hexagonal aragonite crystals occur profusely at various locations within the Upper Triassic sequences in Europe, America and Africa. In the Spanish Iberian Basin, they are associated with corrensite and gypsum, which characterize saline m[...]texto impreso
Martín Crespo, Tomás ; López García, José Ángel ; Banks, David ; Vindel, Elena ; García Pantoja, María Eugenia | Sociedad Española de Mineralogía | 1999Late fluids trapped in barren quartz veins from the Spanish Central System and a comparison with earlier fluids associated with W and fluorite mineralization ha ve been investigated in this papero Special attention has been paid 10 fluid chemist[...]