 | | Journal (article/letter/editorial) | | ECLOGITES OF THE BETIC OPHIOLITIC ASSOCIATION, MULHACÉN COMPLEX, SOUTHEASTERN SPAIN ENCARNACIÓN PUGA§...Granada, Avda. Fuentenueva s/n, E-18002 Granada, Spain JOSÉ MIGUEL NIETO Departamento de Geología. Facultad...de Huelva, E-21071 Palos de la Frontera, Huelva, Spain ANTONIO DÍAZ DE FEDERICO Departamento de Mineralogía...Granada, Spain ABSTRACT The Betic Ophiolitic Association of the Mulhacén Complex, in the Betic Cordilleras...Cordilleras of southeastern Spain, is composed, as are other Mesozoic Alpine ophiolitic associations derived |  | Puga, Encarnación, Fanning, Mark, Díaz de Federico, Antonio, Nieto, José Miguel, Beccaluva, Luigi, Bianchini, Gianluca, Díaz Puga, Miguel Angel (2011) Petrology, geochemistry and U–Pb geochronology of the Betic Ophiolites: Inferences for Pangaea break-up and birth of the westernmost Tethys Ocean. Lithos, 124 (3) 255-272 doi:10.1016/j.lithos.2011.01.002 | Journal (article/letter/editorial) | | Petrology, geochemistry and U–Pb geochronology of the Betic Ophiolites: Inferences for Pangaea break-up and...Ciencias, Avda. Fuentenueva s/n, 18002 Granada, Spain Research School of Earth Sciences, Australian National...Experimentales, Universidad de Huelva, 21071 Huelva, Spain d Dipartimento di Scienze della Terra, Università...Sacramento s/n, La Cañada de San Urbano, E-04120 Almería, Spain b c a r t i c l e i n f o Article history:...Pangaea break-up Western Tethys Betic Cordillera Spain a b s t r a c t The Betic Ophiolitic Unit, part of the |  | Bianchini, Gianluca, Beccaluva, Luigi, Nowell, Geoff M., Pearson, D. Graham, Siena, Franca (2011) Mantle xenoliths from Tallante (Betic Cordillera): Insights into the multi-stage evolution of the south Iberian lithosphere. Lithos, 124 (3) 308-318 doi:10.1016/j.lithos.2010.12.004 | Journal (article/letter/editorial) | | / l i t h o s Mantle xenoliths from Tallante (Betic Cordillera): Insights into the multi-stage evolution...2010 Available online 16 December 2010 Keywords: Betic Cordillera Mantle xenoliths Metasomatism Lithosphere...induced by tholeiitic melts that permeated the Betic lithosphere. These metasomatic reactions possibly...Alboran back-arc development in connection with the Betic orogenic event. This cycle is documented by composite...rights reserved. 1. Introduction The geology of the Betic area (Fig. 1) has been characterized by several |  | | Journal (article/letter/editorial) | | METAOPHIOLITES AND “OROGENIC” LHERZOLITES OF THE BETIC CORDILLERAS a b A. L. Knipper , N. L. Dobretsov...METAOPHIOLITES AND “OROGENIC” LHERZOLITES OF THE BETIC CORDILLERAS, International Geology Review, 35:5... METAOPHIOLITES AND "OROGENIC" LHERZOLITES OF THE BETIC CORDILLERAS A. L. Knipper, N. L. Dobretsov, and...Abstract: The authors summarize the structure of the Betic Cordilleras and the tectonic position of the Ronda...massifs in them, as well as the lower Mesozoic ophiolite section. The mafic and ultramafic rocks in the |  | | Journal (article/letter/editorial) | | downloaded articles • Our comprehensive search The Betic-Rif Arc and Its Orogenic Hinterland: A Review John... Copyright All rights reserved Abstract The Betic-Rif arc is one of the smallest and tightest orogenic...histories and mechanisms of exhumation. The external Betic-Rif thrust belt illustrates four processes that...chain, to very tight, small scale arcs, such as the Betic-Rif arc discussed here (Figure 1). Many of these...processes we still do not fully understand. The Betic-Rif arc may be the tightest and smallest of the |  | | Journal (article/letter/editorial) | | the distribution coefficient between the slab and rutile. Brenan et al. Ž1994. found that at 1 GPa and 9008C...protolith. However, unrealistically large amounts of rutile are needed to fractionate Nb and Ta to the observed...Munker, 1998. have stressed the significance ¨ of rutile in retaining Nb Žand Ta. in the subducting slab...stored in rutile, much of the dehydration-related element fractionation happens before rutile becomes a...a stable phase. The first appearance of rutile in prograde high-pressure metamorphosed basalt Žor gabbro |  | | Journal (article/letter/editorial) | | paragonite + kyanite + garnet + talc + graphite + rutile + quartz. The coexistence of kyanite and Mg-glaucophane...minerals. †Occurs in secondary symplectite. x/ttn, rutile and titanite. Dol–Qtz–Mica schist Grt–Mi–Act–Chl... VENEZUELA Host schists glaucophane, quartz, rutile, titanite, and opaque minerals, as well as secondary...1·5 mm in diameter and contain abundant quartz, rutile (not oriented), sodic amphibole and/or zoisite...plagioclase (An7), clinozoisite, garnet relics, quartz, rutile, and titanite. Often, green omphacite is replaced |  | | Journal (issue) | | Chakraborty ( 1 984) have i ndicated presence of ophiolite near * Presellt address: Geological Survey (Il...made to furn ish petrological account of the ophiolite occurri ng around Mayod i a compri sing basal...Lohit and Mishmi thrusts. top of the present ophiolite association is now represented by metapelite with...dyke shows a NNW-SSE strike documented from Betic Ophiolite Association by the foliation found in all...coarse-grained hornblendite dike from Jormua ophiolite of Finland. The coarse amphibole grains are often |
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