Mostrando 10 resultados de: 25
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Carboniferous and Cretaceous mafic-ultramafic massifs in Inner Mongolia (China): A SHRIMP zircon and geochemical study of the previously presumed integral "Hegenshan ophiolite"
ArticleAbstract: We present SHRIMP zircon ages and whole-rock geochemical data to identify mafic-ultramafic massifs oPalabras claves:Asthenospheric upwelling, Central Asian Orogenic Belt, Lithosphere extension, Mafic-ultramafic massifs, Orogenic quiescence, zirconAutores:Alfred Kron̈er, Jian P., Shi Y., Windley B.F., Yang W., Zhang L., Zhang W.Fuentes:scopusAccretionary growth and crust formation in the Central Asian Orogenic Belt and comparison with the Arabian-Nubian shield
Conference ObjectAbstract: The Central Asian Orogenic Belt is one of the largest accretionary terrains on Earth and records a cPalabras claves:Accretion, Arabian-Nubian Shield, Central Asia, Kazakhstan, Mongolia, Zircon geochronologyAutores:Alfred Kron̈er, Badarch G., Demoux A., Gruschka S., Hegner E., Jahn B.m., Khain E.V., Tomurtogoo O., Windley B.F., Wingate M.T.D.Fuentes:scopusAccretionary orogens through Earth history
ArticleAbstract: Accretionary orogens form at intraoceanic and continental margin convergent plate boundaries. They iPalabras claves:Autores:Alfred Kron̈er, Cawood P.A., Collins W.J., Kusky T.M., Mooney W.D., Windley B.F.Fuentes:scopusAge and evolution of late Mesozoic metamorphic core complexes in southern Siberia and northern Mongolia
ArticleAbstract: Numerous Cretaceous metamorphic core complexes (MCCs) extend from Transbaikalia in Russia to northerPalabras claves:Autores:Alfred Kron̈er, Badarch G., Donskaya T.V., Gladkochub D.P., Hegner E., Mazukabzov A.M., Ponomarchuk V.A., Reichow M.K., Sklyarov E.V., Windley B.F.Fuentes:scopusAge and magmatic history of the Antananarivo block, central Madagascar, as derived from zircon geochronology and ND isotopic systematics
ArticleAbstract: We report single zircon 207PbX/206Pb evaporation and SHRIMP ages, combined with whole-rock Nd isotopPalabras claves:Autores:Alfred Kron̈er, Brewer T.S., Collins A.S., Hegner E., Pidgeon R.T., Razakamanana T., Windley B.F.Fuentes:scopusAge and provenance constraints on seismically-determined crustal layers beneath the Paleozoic southern Central Asian Orogen, Inner Mongolia, China
ArticleAbstract: We present 110 ages and 51 in-situ δ18O values for zircon xenocrysts from a post-99 Ma intraplate baPalabras claves:Central Asian Orogenic Belt, Intraplate basaltic rock, Seismic profile, Zircon O isotope composition, Zircon xenocrystAutores:Alfred Kron̈er, Jahn B.m., Jian P., Liu D.Y., Liu Y., Shi Y., Windley B.F., Zhang L., Zhang W.Fuentes:scopusGeochemical signature of Paleozoic accretionary complexes of the Central Asian Orogenic Belt in South Mongolia: Constraints on arc environments and crustal growth
ArticleAbstract: We report a reconnaissance geochemical and Nd-isotopic study for 33 metaigneous and metavolcaniclastPalabras claves:Central Asian Orogenic Belt, geochemistry, Mongolia, Neodymium isotopes, Terrane analysis, Trace elementsAutores:Alfred Kron̈er, Badarch G., Dulski P., Hegner E., Helo C., Tomurtogoo O., Windley B.F.Fuentes:scopusGeodynamic evolution of Central Asia in the Paleozoic and Mesozoic
OtherAbstract:Palabras claves:Autores:Alfred Kron̈er, Windley B.F., Xiao W.Fuentes:scopusEpisodic mantle melting-crustal reworking in the late neoarchean of the Northwestern North China Craton: Zircon ages of magmatic and metamorphic rocks from the Yinshan Block
ArticleAbstract: The Yinshan Block in the northwestern North China Craton comprises late Neoarchean greenstones, highPalabras claves:Granitoid, Greenstone, High-grade metamorphic rocks, High-Mg andesite and sanukitoid, Mg-adakite, Neoarchean zircon ages, North China cratonAutores:Alfred Kron̈er, Jian P., Windley B.F., Zhang L., Zhang Q., Zhang W.Fuentes:scopusEvolution of a Permian intraoceanic arc-trench system in the Solonker suture zone, Central Asian Orogenic Belt, China and Mongolia
ArticleAbstract: The identification of a fossil arc-trench system from the ophiolite-decorated Solonker suture zone iPalabras claves:CAOB, Forearc mélange, Ophiolite, Plate convergence, Proto-arc crust, zircon datingAutores:Alfred Kron̈er, Jian P., Liu D.Y., Miao L., Shi Y., Tomurhuu D., Windley B.F., Zhang F., Zhang L., Zhang W.Fuentes:scopus