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Cold plumes trigger contamination of oceanic mantle wedges with continental crust-derived sediments: Evidence from chromitite zircon grains of eastern Cuban ophiolites
ArticleAbstract: The origin of zircon grains, and other exotic minerals of typical crustal origin, in mantle-hosted oPalabras claves:Chromitites, Cold plumes, Cuba, Ophiolites, U-Pb geochronology, zirconAutores:Aiglsperger T., Belousova E.A., García-Gasco A., Gervilla F., González-Jiménez J.M., Griffin W.L., Jacob D.E., Navarro-Ciurana D., O'Reilly S.Y., Proenza J.A., Pujol-Solà N., Talavera C., Yamirka Rojas-AgramonteFuentes:scopusBarium-rich fluids and melts in a subduction environment (La Corea and Sierra del Convento mélanges, eastern Cuba)
ArticleAbstract: Whole-rock compositions of muscovite-bearing amphibolite, trondhjemite, pegmatite and quartz-muscoviPalabras claves:Ba-rich fluid, Caribbean plate, eastern Cuba, Phengite, subduction channel, TrondhjemiteAutores:Blanco-Quintero I.F., García-Gasco A., Lázaro C., Proenza J.A., Yamirka Rojas-AgramonteFuentes:scopusA HIGHLY DYNAMIC HOT HYDROTHERMAL SYSTEM IN THE SUBDUCTION ENVIRONMENT: GEOCHEMISTRY AND GEOCHRONOLOGY OF JADEITITE AND ASSOCIATED ROCKS OF THE SIERRA DEL CONVENTO MÉLANGE (EASTERN CUBA)
ArticleAbstract: A U-Pb zircon date of ~113 Ma revealed that a variety of jadeitites and related omphacitite, chloritPalabras claves:fluid-rock interaction, Jadeitite, metasomatic transformation, Serpentinite mélange, SubductionAutores:Blanco-Quintero I.F., Cambra K.N., Cárdenas-Párraga J., García-Gasco A., Harlow G.E., Yamirka Rojas-AgramonteFuentes:scopusA Late Cretaceous Adakitic intrusion from Northern Haiti: additional evidence for slab melting and implications for migration of ridge-trench-trench triple junction during the Cretaceous in the Greater Antilles
ArticleAbstract: We present a new U-Pb zircon age and geochemical data from an intermediate calc-alkaline pluton withPalabras claves:Adakite, geochronology, HAITÍ, Hispaniola, ridge subductionAutores:de Lepinay, B M., García-Gasco A., Hu H.Y., Iturralde-Vinent M., Lewis J., Yamirka Rojas-AgramonteFuentes:scopusDid the Turonian-Coniacian plume pulse trigger subduction initiation in the Northern Caribbean? Constraints from <sup>40</sup>Ar/<sup>39</sup>Ar dating of the Moa-Baracoa metamorphic sole (eastern Cuba)
ArticleAbstract: The Güira de Jauco metamorphic sole, below the Moa-Baracoa ophiolite (eastern Cuba), contains strongPalabras claves:Ar/Ar, Caribbean-Colombian Oceanic Plateau, Cuba, metamorphic sole, OphioliteAutores:Blanco-Quintero I.F., Corsini M., García-Gasco A., Lázaro C., Proenza J.A., Yamirka Rojas-AgramonteFuentes:scopusZircon Dates Long-Lived Plume Dynamics in Oceanic Islands
ArticleAbstract: In this contribution we report the first systematic study of zircon U-Pb geochronology and δ18O-εHf(Palabras claves:asthenospheric zircon, galapagos zircon ages, mantle plume, oceanic islands, thermo-mechanical numerical experimentsAutores:Buhre S., García-Gasco A., Gerdes A., Kaus B.J.P., Montero P., Piccolo A., Theofilos Toulkeridis, Williams I.S., Wong J., Xie H.X., Yamirka Rojas-AgramonteFuentes:googlescopusZircon ages, Sr-Nd-Hf isotopic compositions, and geochemistry of granitoids associated with the northern ophiolite mélange of central Cuba: Tectonic implication for late Cretaceous magmatism in the northwestern Caribbean
ArticleAbstract: The geology of Cuba is representative of the orogenic belt fringing the northwesternmost margin of tPalabras claves:Central Cuba, Island arc, Ophiolitic mélange, SHRIMP zircon dating, Sm-Nd-Hf isotopesAutores:Alfred Kron̈er, Barth M., Fonseca-Montero A., García-Gasco A., Hegner E., Kemp T., Liu D.Y., Pérez M., Yamirka Rojas-AgramonteFuentes:scopusRecycling in the subduction factory: Archaean to Permian zircons in the oceanic Cretaceous Caribbean island-arc (Hispaniola)
ArticleAbstract: Little mineralogical evidence is left of the recycling of continental and oceanic crust into the manPalabras claves:Caribbean island-arc, Crustal recycling, Dominican Republic, Inherited zircon, subduction zoneAutores:García-Gasco A., Proenza J.A., Torró L., Yamirka Rojas-Agramonte, Yang J.H., Yang Y.H.Fuentes:scopusReview of Geochronologic and Geochemical Data of the Greater Antilles Volcanic Arc and Implications for the Evolution of Oceanic Arcs
ReviewAbstract: The Greater Antilles islands of Cuba, Hispaniola, Puerto Rico and Jamaica plus the Virgin Islands hoPalabras claves:Caribbean Large Igneous Province, geochemical data, geochronological data, Greater Antilles Arc, intra-oceanic convergent margin, subduction zoneAutores:García-Gasco A., Hu H.Y., Stern R.J., Yamirka Rojas-AgramonteFuentes:scopusThe imprint of subduction fluids on subducted MORB-derived melts (Sierra del Convento Mélange, Cuba)
ArticleAbstract: Major and trace element signatures and Sr-Nd-Pb isotope data for muscovite (Ms)-bearing amphibolitePalabras claves:Fluid composition, Sedimentary imprint, Slab melts, Sr-Nd-Pb isotopes, Trace elements, TrondhjemiteAutores:Blanco-Quintero I.F., Bosch D., García-Gasco A., Lázaro C., Marchesi C., Yamirka Rojas-AgramonteFuentes:scopus