Mostrando 10 resultados de: 17
Publisher
Gondwana Research(3)
American Journal of Science(2)
Lithos(2)
Contributions to Mineralogy and Petrology(1)
GSA Today(1)
Área temáticas
Geología, hidrología, meteorología(12)
Ciencias de la tierra(8)
Paleontología(6)
Petrología(5)
Ciencias de la Tierra de otras zonas(4)
A new jadeitite jade locality (Sierra del Convento, Cuba): First report and some petrological and archeological implications
ArticleAbstract: A new jadeitite jade locality has been discovered in the serpentinite-matrix subduction mélange of tPalabras claves:Caribbean, eastern Cuba, Fluids, High pressure, Jadeitite jade, SubductionAutores:Alfred Kron̈er, Blanco-Quintero I.F., Cárdenas-Párraga J., Carrasquilla S., García-Gasco A., Iturralde-Vinent M., Lázaro C., Millán G., Núñez-Cambra K., Rodríguez Vega A., Torres-Roldán R.L., Yamirka Rojas-AgramonteFuentes:scopusAncient xenocrystic zircon in young volcanic rocks of the southern Lesser Antilles island arc
ArticleAbstract: The Lesser Antilles arc is one of the best global examples in which to examine the effects of the inPalabras claves:230 Th disequilibrium, Carriacou-Petite Martinique, Crustal assimilation, Grenada, Lesser Antilles, Zircon xenocrystAutores:Alfred Kron̈er, Arculus R., Buhre S., Echeverría C.M., García-Gasco A., Geng H., Jeffries T., Lázaro C., Mertz-Kraus R., Williams I.S., Wong J., Xie H., Yamirka Rojas-AgramonteFuentes:scopusCOMPOSITION AND PROVENANCE ANALYSIS OF BEACH SANDS IN AN ALMOST ISOLATED SEDIMENTARY SYSTEM - A FIELD STUDY OF THE GALÁPAGOS ARCHIPELAGO
ArticleAbstract: The Galápagos Archipelago is the surface expression of an active hotspot or long-lived mantle plume.Palabras claves:Beach sands, Digital image analysis, GALAPAGOS, Provenance, Raman spectroscopyAutores:Alfred Kron̈er, Buelow Y., Inderwies G., Seelos K., Theofilos Toulkeridis, Yamirka Rojas-AgramonteFuentes:googlescopusDetrital and igneous zircon ages for supracrustal rocks of the Kyrgyz Tianshan and palaeogeographic implications
ArticleAbstract: We report detrital zircon ages for Precambrian and early Palaeozoic metasediments from the TianshanPalabras claves:Detrital zircon age, Kyrgyzstan, Palaeo-Asian Ocean, Tarim craton, TianshanAutores:Alexeiev D.V., Alfred Kron̈er, Geng H.Y., Jeffries T., Khudoley A.K., Kiselev V.V., Mikolaichuk A.V., Seltmann R., Semiletkin S.A., Shu L., Wong J., Yamirka Rojas-Agramonte, Yang J.H.Fuentes:scopusDetrital and xenocrystic zircon ages from Neoproterozoic to Palaeozoic arc terranes of Mongolia: Significance for the origin of crustal fragments in the Central Asian Orogenic Belt
ArticleAbstract: The Central Asian Orogenic Belt contains many Precambrian crustal fragments whose origin is unknown,Palabras claves:Central Asian Orogenic Belt, Detrital age, Microcontinent, Mongolia, Probability plot, Tarim, zirconAutores:Alfred Kron̈er, Demoux A., Donskaya T.V., Liu D.Y., Sun M., Wang W., Xia X., Yamirka Rojas-AgramonteFuentes:scopusDetrital zircon geochronology of Jurassic sandstones of western Cuba (San Cayetano Formation): Implications for the Jurassic paleogeography of the NW Proto-Caribbean
ArticleAbstract: Clastic sediments of the early (?) to late Jurassic (Oxfordian) San Cayetano Formation of western CuPalabras claves:Autores:Alfred Kron̈er, Garcia-Delgado D.E., García-Gasco A., Liu D.Y., Pindell J., Wang Y., Yamirka Rojas-AgramonteFuentes:scopusDetrital-zircon geochronology and provenance of the El Oro Metamorphic Complex, Ecuador: Geodynamic implications for the evolution of the western Gondwana margin
ArticleAbstract: The El Oro Metamorphic Complex (EOMC) in SW Ecuador has been the subject of debate for several decadPalabras claves:Cordillera Real, Detrital zircon provenance analysis, ECUADOR, El Oro Metamorphic Complex, Gondwana, North-central AndesAutores:Chew D.M., Mertz-Kraus R., Pinto A.J., Suhr N., Theofilos Toulkeridis, Villagómez-Díaz D., Yamirka Rojas-AgramonteFuentes:googlescopusFrom intra-oceanic subduction to arc accretion and arc-continent collision: Insights from the structural evolution of the Río San Juan metamorphic complex, northern Hispaniola
ArticleAbstract: The Río San Juan metamorphic complex exposes a segment of a high-pressure subduction-accretionary coPalabras claves:Accretionary complex, Caribbean plate, high-pressure metamorphism, Subduction, U-Pb and Ar/ Ar geochronology 40 39Autores:Escuder-Viruete J., Jabites J., Pérez-Estaún A., Valverde-Vaquero P., Yamirka Rojas-AgramonteFuentes:scopusGeology, age and tectonic evolution of the Sierra Maestra Mountains, southern Cuba
ArticleAbstract: We summarize the available geological information on the Sierra Maestra Mountains in southeastern CuPalabras claves:Calc-alkaline granitoids, Cuba, geochronology, Palaeostress analysis, Subduction magmatism, Transform fault, Wrench corridorAutores:Bojar A., Garcia-Delgado D.E., Handler R., Hejl E., Neubauer F., Yamirka Rojas-AgramonteFuentes:scopusFifty-five-million-year history of oceanic subduction and exhumation at the northern edge of the Caribbean plate (Sierra del Convento mélange, Cuba)
ArticleAbstract: Petrological and geochronological data of six representative samples of exotic blocks of amphibolitePalabras claves:Ar/Ar dating, Caribbean subduction, Cooling/exhumation rates, P-T-t paths, SHRIMP datingAutores:Alfred Kron̈er, García-Gasco A., Iturralde-Vinent M., Lázaro C., Neubauer F., Yamirka Rojas-AgramonteFuentes:scopus