Mostrando 10 resultados de: 20
Filtros aplicados
Publisher
Precambrian Research(3)
Chemical Geology(2)
Earth and Planetary Science Letters(2)
Geostandards and Geoanalytical Research(2)
International Journal of Earth Sciences(2)
Área temáticas
Geología, hidrología, meteorología(14)
Petrología(12)
Ciencias de la Tierra de América del Norte(6)
Geología económica(6)
Ciencias de la Tierra de América del Sur(3)
Área de conocimiento
Geocronología(11)
Petrología(4)
Geoquímica(3)
Ciencia de materiales(1)
Geodinámica(1)
Origen
scopus(20)
Detrital 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:scopusDating of prograde metamorphic events deciphered from episodic zircon growth in rocks of the Dabie-Sulu UHP complex, China
ArticleAbstract: The timing of ultra-high pressure (UHP) metamorphism has been difficult to determine because of a laPalabras claves:Dabie-Sulu, Eclogite and peridotite, SHRIMP, UHP metamorphism, zirconAutores:Alfred Kron̈er, Jian P., Liu D.Y., Xu S.Fuentes:scopusCarboniferous 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:scopusGranulites and Palaeoproterozoic lower crust of the Baidarik Block, Central Asian Orogenic Belt of NW Mongolia
ArticleAbstract: Mafic granulite xenoliths are hosted by garnetiferous charnockites in the Archaean to PalaeoproterozPalabras claves:Central Asian Orogenic Belt, granulite, Lower crust, Mongolia, Nd-Hf isotopes, zirconAutores:Alfred Kron̈er, Aranovich L., Fuzgan M., Kirnozova T., Kovach V.P., Kozakov I.K., Lee H.Y., Serebryakov N., Tolmacheva E., Wang K.L., Xie H.Fuentes:scopusPalaeozoic pre- and post-collision calc-alkaline magmatism in the Qinling orogenic belt, central China, as documented by zircon ages on granitoid rocks
ArticleAbstract: Based on large-scale reconnaissance mapping, we identified two calc-alkaline plutonic assemblages frPalabras claves:Absolute age, Calc-alkaline composition, Qinling, Tectonics, zirconAutores:Alfred Kron̈er, Lerch F., Reischmann T., Xue F.Fuentes:scopusMagmatic and metamorphic development of an early to mid-Paleozoic continental margin arc in the southernmost Central Asian Orogenic Belt, Inner Mongolia, China
ArticleAbstract: The Bainaimiao arc in Inner Mongolia, China, comprises a weakly metamorphosed volcani-sedimentary sePalabras claves:Central Asian Orogenic Belt, Continental margin arc, Magmatism, Metamorphism, Paired metamorphic belts, zirconAutores:Alfred Kron̈er, Jian P., Shi Y., Zhang W.Fuentes:scopusIgneous petrology, zircon geochronology and geochemistry of multiply emplaced granitoid bodies from the Palaeoproterozoic Usagaran domain in central Tanzania
ArticleAbstract: This study reports igneous petrology, zircon ages and geochemistry for Palaeoproterozoic I-type granPalabras claves:Accretionary wedge, Mozambique belt, Palaeoproterozoic, SHRIMP, Usagaran, zirconAutores:Alfred Kron̈er, Sommer H.Fuentes:scopusMetamorphic petrology and zircon geochronology of high-grade rocks from the central Mozambique Belt of Tanzania: Crustal recycling of Archean and Palaeoproterozoic material during the Pan-African orogeny
ArticleAbstract: New data on the metamorphic petrology and zircon geochronology of high-grade rocks in the central MoPalabras claves:East Africa, geochronology, Granulite facies metamorphism, Mozambique belt, P-T path, zirconAutores:Alfred Kron̈er, Hauzenberger C., Muhongo S., Sommer H., Wingate M.T.D.Fuentes:scopusLatest precambrian (Cadomian) zircon ages, Nd isotopic systematics and P-T evolution of granitoid orthogneisses of the Erzgebirge, Saxony and Czech Republic
ArticleAbstract: Single zircons from two orthogneiss complexes, the 'Grey Gneiss' and 'Red Gneiss', the lowermost tecPalabras claves:Cadomian, Erzgebirge, geochronology, Nd model ages, Pre-Variscan, zirconAutores:Alfred Kron̈er, Bergner R., Frischbutter A., Hegner E., Hofmann J., Willner A.P.Fuentes:scopusSingle zircon ages and whole-rock Nd isotopic systematics of early palaeozoic granitoid gneissess from the Czech and Polish Sudetes “jizerske hory, krkonoše mountains and orlice-sněžnik complex”
ArticleAbstract: Granitoid orthogneisses make up the pre-dominant rock type in the West Sudetes from Jizerske hory inPalabras claves:Avalonia, geochronology, Granitoid gneisses, Nd isotopes, Sudetes, zirconAutores:Alfred Kron̈er, Hegner E., Jaeckel P., Opletal M.Fuentes:scopus