 | | Journal (article/letter/editorial) | | properties of lower crustal xenoliths from El Hoyazo (SE Spain): Experimental evidence up to partial melting...garnet–biotite–sillimanite metapelitic xenoliths recovered from the Neogene dacites of El Hoyazo (SE Spain). They...metapelitic xenoliths recovered from El Hoyazo (south eastern Spain) up to temperatures exceeding the partial...as scattered, small volcanic edifices (such as El Hoyazo, see Fig. 1) and are mainly composed of Grt–Crd-bearing...crustal origin are very abundant in the lavas of El Hoyazo, making up to 15% of outcrop volume [22]. The |  | Acosta-Vigil, Antonio, Cesare, Bernardo, London, David, Morgan, George B. (2007) Microstructures and composition of melt inclusions in a crustal anatectic environment, represented by metapelitic enclaves within El Hoyazo dacites, SE Spain. Chemical Geology, 237 (3) 450-465 doi:10.1016/j.chemgeo.2006.07.014 | Journal (article/letter/editorial) | | represented by metapelitic enclaves within El Hoyazo dacites, SE Spain Antonio Acosta-Vigil a,⁎, Bernardo Cesare...enclaves within El Hoyazo dacites, in the Neogene Volcanic Province of southeastern Spain. The enclaves...Granada, Campus Fuentenueva s/n, 18002 Granada, Spain. Tel.: +34 958 248535; fax: +34 958 243368. E-mail...Neogene Volcanic Province (NVP) of southeastern Spain (Cesare et al., 1997, 2003a; Alvarez-Valero et al...microprobe (EMP) analysis of MI in enclaves from El Hoyazo dacite. Special attention has been paid to the |  | | Journal (article/letter/editorial) | | Fuentenueva, Faculty of Sciences, 18002 Granada, Spain NCB Naturalis, Darwinweg 2, 2333 CR, Leiden, The...Fuentenueva, Faculty of Sciences, 18002 Granada, Spain. Tel.: +34 958246286; fax: +34 958243384. E-mail...Volcanic Province (NVP) of the Betic Cordillera (SE Spain). After Zeck's (1970) seminal work, the area has...the most important volcanic domain of continental Spain (Fig. 1), related to the Betic Cordillera and the... The high-K calc-alkaline volcanic series of El Hoyazo, Mazarrón and Mar Menor contains the most abundant |  | | Journal (article/letter/editorial) | | Avda. de las Palmeras, 4, 18100 Armilla, Granada, Spain 5 LNLS, Laboratório Nacional de Luz Sincrotron,... 2 Abstract The garnet-biotite-sillimanite enclaves from El Hoyazo are quenched anatectic metapelites...within peraluminous dacites (Betic Cordillera, SE Spain), representing a residual lower crust in the area...an aggregate of micrometer-sized fibrolitic sillimanite and glass. The distribution of glass (former...segregation. Keywords: Melt distribution, enclave, El Hoyazo, synchrotron, granite, micro-XRF; High-grade Metamorphism |  | Perini, Giulia, Cesare, Bernardo, Gómez-Pugnaire, María Teresa, Ghezzi, Lorenzo, Tommasini, Simone (2009) Armouring effect on Sr-Nd isotopes during disequilibrium crustal melting: the case study of frozen migmatites from El Hoyazo and Mazarron, SE Spain. European Journal of Mineralogy, 21 (1) 117-131 doi:10.1127/0935-1221/2009/0021-1882 | Journal (article/letter/editorial) | | case study of frozen migmatites from El Hoyazo and Mazarrón, SE Spain GIULIA PERINI1, BERNARDO CESARE2,3...Cientı́ficas) Campus Fuentenueva, s/n, 18002 Granada, Spain Abstract: Crustal melting is responsible for the...xenoliths in the El Hoyazo and Mazarrón dacites of the Neogene Volcanic Province of SE Spain. These xenoliths...~850 C, and consist of biotite, plagioclase, sillimanite, garnet, cordierite, graphite and abundant glass...of melt extraction was ~3 Myr and ,0.8 Myr at El Hoyazo and Mazarrón, respectively, resembling the duration |  | | Journal (article/letter/editorial) | | example from the Neogene Volcanic Province of SE Spain Bernardo Cesare Æ Daniela Rubatto Æ Marı́a Teresa...rocks along the Neogene Volcanic Province of SE Spain represent crustal anatectic melts mixed with mantle...and their hosting lavas in the localities of El Hoyazo, Mazarrón and Mar Menor reveals variable delays...and extrusion varies from more than 3 m.y. at El Hoyazo to *0.5 m.y. and possibly 2.5 m.y. at Mar Menor...Universidad de Granada, Fuentenueva s/n, 18002 Granada, Spain M. T. Gómez-Pugnaire Instituto Andaluz de Ciencias |  | | Journal (article/letter/editorial) | | xenoliths at El Hoyazo and Mazarrón, two localities of the Neogene Volcanic Province (NVP) of SE Spain. The...plausible model for the development of coronas in the El Hoyazo sample, and indicates that biotite was required...± 0.6 kbar at El Hoyazo, and 820 ± 50 C, 4.0 ± 0.4 kbar at Mazarrón. The El Hoyazo xenoliths record...garnet-spinel-cordierite-feldspar-quartz-biotite-sillimanite is typical of metapelitic systems at high temperature...and cordierite, which usually replaces garnet-sillimanite-bearing assemblages (e.g. Mezger et al., 2001; |  | | Journal (article/letter/editorial) | | enclaves in the Neogene Volcanic Province of SE Spain are residues left after melt extraction. Glass (quenched...growth of the garnet mantle. Key words: anatexis; El Hoyazo; elliptical garnet; enclave; pressure solution...demonstrates that in the enclaves of El Hoyazo lava, in southern Spain, elliptical garnet has formed by a...the El Hoyazo volcano. GEOLOGICAL SETTING The Neogene Volcanic Province (NVP) of southern Spain is situated...after Kretz, 1983; Fib, fine-grained acicular sillimanite, according to the definition of Pattison (1992); |  | Parisatto, Matteo, Turina, Alice, Cruciani, Giuseppe, Mancini, Lucia, Peruzzo, Luca, Cesare, Bernardo (2018) Three-dimensional distribution of primary melt inclusions in garnets by X-ray microtomography. American Mineralogist, 103 (6) 911-926 doi:10.2138/am-2018-6216 | Journal (article/letter/editorial) | | metapelitic enclaves of El Hoyazo and from the migmatites of Sierra Alpujata, Spain. Attention is focused...melt inclusions, X‑ray computed microtomography, El Hoyazo; High-grade Metamorphism, Anatexis, and Granite...(e) anatectic metasedimentary enclaves from El Hoyazo, Spain; (f) close-up of the boundary between inclusion-rich...enclaves of the El Hoyazo dacites (Neogene Volcanic Province, Betic Cordillera, SE Spain) and from the...the dacite of El Hoyazo, from the Neogene Volcanic Province (NVP) of southeastern Spain. The fourth rock |  | Parisatto, Matteo, Turina, Alice, Cruciani, Giuseppe, Mancini, Lucia, Peruzzo, Luca, Cesare, Bernardo (2018) Three-dimensional distribution of primary melt inclusions in garnets by X-ray microtomography. American Mineralogist, 103 (6) 911-926 doi:10.2138/am-2018-6216ccbyncnd | Journal (article/letter/editorial) | | metapelitic enclaves of El Hoyazo and from the migmatites of Sierra Alpujata, Spain. Attention is focused...melt inclusions, X‑ray computed microtomography, El Hoyazo; High-grade Metamorphism, Anatexis, and Granite...(e) anatectic metasedimentary enclaves from El Hoyazo, Spain; (f) close-up of the boundary between inclusion-rich...enclaves of the El Hoyazo dacites (Neogene Volcanic Province, Betic Cordillera, SE Spain) and from the...the dacite of El Hoyazo, from the Neogene Volcanic Province (NVP) of southeastern Spain. The fourth rock |  | | Journal (article/letter/editorial) | | crustal melting beneath the Betic Cordillera (SE Spain): The case study of Mar Menor volcanic suite A.M...University of Huelva, Campus El Carmen, Avda. Fuerzas Armadas, s/n, 21071, Huelva, Spain National Museum of Natural...Cordillera (SE Spain) consists of three main metapelitic enclave suites (from SW to NE: El Hoyazo, Mazarrón...crustal depths, decreasing from 20–25 km in the SW (El Hoyazo) to 9–12 km in the NE (Mar Menor) (Cesare et al...9.63 ± 0.26–9.74 ± 0.21 Ma, respectively, at El Hoyazo and c. 9.13 ± 0.18 Ma at Mazarrón. In addition |  | Ferrero, Silvio, Bodnar, Robert J., Cesare, Bernardo, Viti, Cecilia (2011) Re-equilibration of primary fluid inclusions in peritectic garnet from metapelitic enclaves, El Hoyazo, Spain. Lithos, 124 (1) 117-131 doi:10.1016/j.lithos.2010.09.004 | Journal (article/letter/editorial) | | peritectic garnet from metapelitic enclaves, El Hoyazo, Spain Silvio Ferrero a,⁎, Robert J. Bodnar b, Bernardo...peritectic garnet from restitic enclaves from El Hoyazo (Spain). The inclusions were trapped under conditions...the Neogene Volcanic Province (NVP) in southern Spain, and contain anatectic melt, preserved as an amorphous...melt, while the compositional variation of MI in El Hoyazo enclaves reflects the prograde history of the rock... 2007, 2010). Another peculiar aspect of the El Hoyazo enclaves is the occurrence of fluid–melt immiscibility |  | Acosta-Vigil, A., Buick, I., Hermann, J., Cesare, B., Rubatto, D., London, D., Morgan, G. B. (2010) Mechanisms of Crustal Anatexis: a Geochemical Study of Partially Melted Metapelitic Enclaves and Host Dacite, SE Spain. Journal of Petrology, 51 (4) 785-821 doi:10.1093/petrology/egp095 | Journal (article/letter/editorial) | | Melted Metapelitic Enclaves and Host Dacite, SE Spain INSTITUTO ANDALUZ DE CIENCIAS DE LA TIERRA, CONSEJO...INVESTIGACIONES CIENTI¤FICAS, 18002 1 GRANADA, SPAIN 2 DEPARTMENT OF GEOLOGY, GEOGRAPHY AND ENVIRONMENTAL...dacites at El Hoyazo, SE Spain. Anatectic enclaves, composed of plagioclase þ biotite þ sillimanite þ garnet...source areas (see also Miller et al., 1992). The El Hoyazo dacite and included crustal anatectic enclaves...details of the nature of crustal anatexis at El Hoyazo (Cesare, 2008; and references therein). This study |  | | Journal (article/letter/editorial) | | melt-reintegration approaches are tested using El Hoyazo granulitic enclaves (SE Spain), and Mt. Stafford residual migmatites...multi-step procedures proposed in the literature. For El Hoyazo granulites, modelling was also performed reintegrating...phase equilibria modelling of the El Hoyazo granulitic enclaves (SE Spain) and the Mt. Stafford migmatites...present different advantages and limitations. The El Hoyazo enclaves are considered to be fragments of the...crust beneath the Neogene Volcanic Province of SE Spain (Cesare, 2008). Because the P–T conditions of melting |  | Lavina, B., Cesare, B., Alvarez-Valero, A. M., Uchida, H., Downs, R. T., Koneva, A., Dera, P. (2009) Closure temperatures of intracrystalline ordering in anatectic and metamorphic hercynite, Fe2+Al2O4. American Mineralogist, 94 (5) 657-665 doi:10.2138/am.2009.3031 | Journal (article/letter/editorial) | | Fuentenueva s/n, Faculty of Sciences, 18002, Granada, Spain 4 Department of Geosciences, University of Arizona...calc-alkaline lavas of the Neogene Volcanic Province of SE Spain. The slow cooled setting refers to metabauxite from...calc-alkaline lavas of the Neogene Volcanic Province of SE Spain (hereafter H&M), and two from a metalaterite of...HO27BC, HO51, AVHz20) are from the locality of El Hoyazo (Cesare 1997; Álvarez-Valero et al. 2005; Álvarez-Valero...Álvarez-Valero and Kriegsman 2007). The samples from El Hoyazo are typical spinel-cordierite rocks according |  | Cesare, B., Maineri, C., Baron Toaldo, A., Pedron, D., Acosta Vigil, A. (2007) Immiscibility between carbonic fluids and granitic melts during crustal anatexis: A fluid and melt inclusion study in the enclaves of the Neogene Volcanic Province of SE Spain. Chemical Geology, 237 (3) 433-449 doi:10.1016/j.chemgeo.2006.07.013 | Journal (article/letter/editorial) | | enclaves of the Neogene Volcanic Province of SE Spain B. Cesare a,b,⁎, C. Maineri a , A. Baron Toaldo...enclaves in the Neogene volcanics of El Hoyazo and Mazarrón (SE Spain), associations of fluid and silicate...micro-Raman spectroscopy and EMP analysis. Both at El Hoyazo and Mazarrón the immiscible FI and MI are hosted...significant density variations. Only in one sample from El Hoyazo are fluid densities compatible with the estimated...partially melted enclaves from the volcanics of SE Spain. The preservation of FI and MI coexisting in plagioclase |  | Benito, R., López-Ruiz, J., Cebriá, J.M., Hertogen, J., Doblas, M., Oyarzun, R., Demaiffe, D. (1999) Sr and O isotope constraints on source and crustal contamination in the high-K calc-alkaline and shoshonitic neogene volcanic rocks of SE Spain. Lithos, 46 (4) 773-802 doi:10.1016/s0024-4937(99)00003-1 | Journal (article/letter/editorial) | | calc-alkaline and shoshonitic neogene volcanic rocks of SE Spain R. Benito a a,) a , J. Lopez-Ruiz , J.M. Cebria´...(CSIC), Jose´ Gutierrez Abascal 2, 28006 Madrid, Spain b Fysico-Chemische Geologie, UniÕersiteit LeuÕen...UniÕersidad Complutense de Madrid, 28040 Madrid, Spain d Laboratoire de Geochimie Isotopique et Geodynamique...1998 Abstract The Neogene volcanic province of SE Spain ŽNVPS. is characterized by calc-alkaline ŽCA., high-K...reserved. Keywords: Neogene volcanic province of SE Spain; High-K calc-alkaline rock; Shoshonitic rock; Mantle |  | Della Ventura, Giancarlo, Bellatreccia, Fabio, Cesare, Bernardo, Harley, Simon, Piccinini, Massimo (2009) FTIR microspectroscopy and SIMS study of water-poor cordierite from El Hoyazo, Spain: Application to mineral and melt devolatilization. Lithos, 113 (3) 498-506 doi:10.1016/j.lithos.2009.05.031 | Journal (article/letter/editorial) | | and SIMS study of water-poor cordierite from El Hoyazo, Spain: Application to mineral and melt devolatilization...enclave within the dacitic lava dome of El Hoyazo (SE Spain). Optically transparent single-crystals,...unreliable. The very low H2O contents in the El Hoyazo cordierite indicate continued mineral–melt volatile...apply the SIMS measured H2O and CO2 contents of El Hoyazo cordierites to infer the fluid–mineral–melt interactions...granulitic enclave from the dacitic lava dome of El Hoyazo (SE Spain). These rocks are considered the residue |  | Álvarez-Valero, Antonio M., Okumura, Satoshi, Arzilli, Fabio, Borrajo, Javier, Recio, Clemente, Ban, Masao, Gonzalo, Juan C., Benítez, José M., Douglas, Madison, Sasaki, Osamu, Franco, Piedad, Gómez-Barreiro, Juan, Carnicero, Asunción (2016) Tracking bubble evolution inside a silicic dike. Lithos, 262. 668-676 doi:10.1016/j.lithos.2016.08.012 | Journal (article/letter/editorial) | | Faculty of Sciences, University of Salamanca, Spain 2 MA ( *corresponding author: aav@usal.es) NU...Medical Radiology, University of CE Salamanca, Spain Department of Earth and Environmental Sciences...xenoliths, erupted from a Neogene volcano in SE Spain, showed an increase NU in porosity from ~1.7 to...these aspects, we examine El Hoyazo volcano (a Neogene silicic lava dome in SE Spain) 3 ACCEPTED MANUSCRIPT...formation during magma ascent towards eruption at El ED Hoyazo. PT 1.1. Previous petrological and geochemical |  | | Report (chapter) | | Universidad de Castilla-La Mancha, 13071 Ciudad Real, Spain 2 Departmento de Geologı́a, Universidad de Salamanca...Merced (Facultad de Ciencias), 37008 Salamanca, Spain *Corresponding author (e-mail: aav@usal.es) Abstract:...conduits at the Neogene Volcanic Province (NVP) in SE Spain (Fig. 1) by following an interactive approach that...localities of the Neogene Volcanic Province (HY, El Hoyazo; MA, Mazarrón; MM, Mar Menor). The Biot number...the NVP in the Betic Cordillera (SE Spain), from SW to NE: El Hoyazo, Mazarrón and Mar Menor (Fig. 1) |  | | Journal (article/letter/editorial) | | metapelitic enclaves from the dacite of El Hoyazo (Betic Cordillera, SE Spain) and offered the senior author (BC)...can be considered unique in the world. Although El Hoyazo is visited by dozens of geologists yearly, this... The melt inclusions (MI) in the enclaves of El Hoyazo, and subsequently of Mazarrón, have turned out...inclusions in the residual metapelitic enclaves of El Hoyazo. In these rocks primary MI are found most frequently...matrix is intimately intergrown with acicular sillimanite. The interpretation of these microstructures |  | FERRERO, S., BARTOLI, O., CESARE, B., SALVIOLI-MARIANI, E., ACOSTA-VIGIL, A., CAVALLO, A., GROPPO, C., BATTISTON, S. (2012) Microstructures of melt inclusions in anatectic metasedimentary rocks. Journal of Metamorphic Geology, 30 (3) 303-322 doi:10.1111/j.1525-1314.2011.00968.x | Journal (article/letter/editorial) | | Investigaciones Cientı́ficas. Armilla, 18100 Granada, Spain 4 Istituto Nazionale di Geofisica e Vulcanologia...Khondalite Belt (India), the Ronda migmatites (Spain), and the Barun Gneiss (Nepal Himalaya). The results...1997) from the Neogene Volcanic Province (NVP), Spain. These MI did not undergo the effects of a slow...the finding of crystallized MI within garnet–sillimanite–graphite gneisses, named khondalites, from the...India), Ronda migmatites (Betic Cordillera, SE Spain) and the Barun Gneiss (Higher Himalayan Crystallines |  | Acosta-Vigil, Antonio, Buick, Ian, Cesare, Bernardo, London, David, Morgan, George B. (2012) The Extent of Equilibration between Melt and Residuum during Regional Anatexis and its Implications for Differentiation of the Continental Crust: a Study of Partially Melted Metapelitic Enclaves. Journal of Petrology, 53 (7) 1319-1356 doi:10.1093/petrology/egs018 | Journal (article/letter/editorial) | | CIENTI¤FICAS-UNIVERSIDAD DE GRANADA, 18002 GRANADA, SPAIN 2 DEPARTMENT OF EARTH SCIENCES, STELLENBOSCH UNIVERSITY...Neogene peraluminous dacites exposed at El Hoyazo, SE Spain. The enclaves, which contain the assemblage...assemblage plagioclase þ biotite þ sillimanite þ garnet þ glass þ ilmenite þ graphite K-feldspar cordierite...step further and document, for the first time at El Hoyazo and more generally in natural samples, the trace...N D P E T RO L O G I C A L S E T T I N G The El Hoyazo dacite (6·33 0·15 Ma; Zeck & Williams, 2002) |  | Bartoli, Omar, Acosta-Vigil, Antonio, Cesare, Bernardo, Remusat, Laurent, Gonzalez-Cano, Adriana, Wälle, Markus, Tajčmanová, Lucie, Langone, Antonio (2019) Geochemistry of Eocene-Early Oligocene low-temperature crustal melts from Greater Himalayan Sequence (Nepal): a nanogranitoid perspective. Contributions to Mineralogy and Petrology, 174 (10) doi:10.1007/s00410-019-1622-2 | Journal (article/letter/editorial) | | la Tierra, CSIC-Universidad de Granada, Granada, Spain 3 Muséum National d’Histoire Naturelle, Institut...Neohimalayan phase characterized by formation of sillimanite-bearing rocks and leucogranites which intruded...pure phases included quartz, rutile, kyanite, sillimanite, andalusite and aqueous fluid. The overall topology...was already documented in Ronda metatexites (S Spain), where it was interpreted as the consequence of...hosted in peritectic garnet from El Hoyazo anatectic enclaves (SE Spain), indicating that this peritectic |  | Ferrero, S., Braga, R., Berkesi, M., Cesare, B., Laridhi Ouazaa, N. (2014) Production of metaluminous melt during fluid-present anatexis: an example from the Maghrebian basement, La Galite Archipelago, central Mediterranean. Journal of Metamorphic Geology, 32 (2) 209-225 doi:10.1111/jmg.12068 | Journal (article/letter/editorial) | | G e ologie, Universit e Tunis El Manar, Campus Universitaire, 2092, El Manar, Tunisia ABSTRACT Garnet...been only reported within enclaves from southern Spain (Cesare et al., 2007; Ferrero et al., 2011). The...and melt, similar to that observed at El Hoyazo, southern Spain (Cesare et al., 2007; Ferrero et al.,...assemblage. El Hoyazo enclaves are foliated, with garnet, plagioclase, cordierite, sillimanite, biotite...rocks are different as well, volcanic in case of El Hoyazo and plutonic in this work, with important influence |
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