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Has the East African Orogen Played Any Role in the Formation and Breakup of the Supercontinent Rodinia and the Amalgamation of Gondwana? New Evidence from Field Relationship and Isotopic Data
ArticleAbstract:Palabras claves:Autores:Alfred Kron̈er, Collins A.S., Hegner E., Kehelpannala K.V.W., Muhongo S., Willner A.P.Fuentes:scopusPalaeoproterozoic ancestry of Pan-African high-grade granitoids in southernmost India: Implications for Gondwana reconstructions
ReviewAbstract: SHRIMP dating of magmatic zircons from granitoid gneisses and charnockites of the Trivandrum and NagPalabras claves:Charnockite, Leptynite, Nd-Hf isotopes, Palaeoproterozoic, Zircon geochronologyAutores:Alfred Kron̈er, Geng H.Y., Hegner E., Liu D.Y., Nanda-Kumar V., Santosh M., Shaji E., Shang C.K., Sun M., Wong J., Xie H., Yusheng W.Fuentes:scopusMesoproterozoic (Grenville-age) terranes in the Kyrgyz North Tianshan: Zircon ages and Nd-Hf isotopic constraints on the origin and evolution of basement blocks in the southern Central Asian Orogen
ArticleAbstract: The North Tianshan orogenic belt in Kyrgyzstan consists predominantly of Neoproterozoic to early PalPalabras claves:Central Asian Orogenic Belt, Hf- and Nd isotopes, Kyrgyzstan, Tianshan, Zircon geochronologyAutores:Alexeiev D.V., Alfred Kron̈er, Belousova E.A., Hegner E., Kiselev V.V., Liu D.Y., Mikolaichuk A.V., Seltmann R., Wong J., Xia X., Yamirka Rojas-AgramonteFuentes:scopusMiddle to Late Ordovician arc system in the Kyrgyz Middle Tianshan: From arc-continent collision to subsequent evolution of a Palaeozoic continental margin
ArticleAbstract: New geological, geochronological and isotopic data reveal a previously unknown arc system that evolvPalabras claves:Arc-continent collision, Kyrgyzstan, Middle Tianshan, Nd–Hf isotopes, Palaeozoic, U–Pb zircon datingAutores:Alexeiev D.V., Alfred Kron̈er, Biske Y.S., Geng H.Y., Hegner E., Ivleva E.A., Liu D.Y., Mikolaichuk A.V., Mühlberg M., Wong J., Yamirka Rojas-AgramonteFuentes:scopusU-Pb zircon geochronology and Hf-Nd isotopic systematics of Wadi Beitan granitoid gneisses, South Eastern Desert, Egypt
ArticleAbstract: Migmatitic granitoid gneisses are widespread in the southern Eastern Desert of Egypt, but their formPalabras claves:Arabian-Nubian Shield, arc magmatism, Lu-Hf and Sm-Nd isotopes, Neoproterozoic, zircon datingAutores:Abu El Ela F.F., Alfred Kron̈er, Ali K.A., Gahlan H.A., Hegner E., Li S.Q., Wong J.Fuentes:scopusZircon and muscovite ages, geochemistry, and Nd-Hf isotopes for the Aktyuz metamorphic terrane: Evidence for an Early Ordovician collisional belt in the northern Tianshan of Kyrgyzstan
ArticleAbstract: The Aktyuz metamorphic terrane in the Kyrgyz northern Tianshan consists of granitoid gneisses and miPalabras claves:Collision, Crustal-melt granitoids, Kyrgyzstan, Muscovite Ar-dating, Nd and Hf isotopes, Northern Tianshan, Tectonic model, zircon age, Zircon geochronologyAutores:Alexeiev D.V., Alfred Kron̈er, Chao Y., Corsini M., Hegner E., Liu D.Y., Tretyakov A.A., Windley B.F., Wong J., Yamirka Rojas-AgramonteFuentes:scopusReassessment of continental growth during the accretionary history of the Central Asian Orogenic Belt
ReviewAbstract: We argue that the production of mantle-derived or juvenile continental crust during the accretionaryPalabras claves:Central Asian Orogenic Belt, Crustal growth, Crustal reworking, Juvenile crust, Nd-Hf isotopesAutores:Alexeiev D.V., Alfred Kron̈er, Armstrong R., Belousova E.A., Cai K., Degtyarev K.E., Dolgopolova A., Hegner E., Hoffmann J.E., Kovach V.P., Rytsk E., Seltmann R., Sun M., Tong Y., Wang T., WILDE S.A., Wong J.Fuentes:scopusThe East African Orogen: New Zircon and Nd Ages and Implications for Rodinia and Gondwana Supercontinent Formation and Dispersal
ArticleAbstract:Palabras claves:Autores:Alfred Kron̈er, Collins A.S., Hegner E., Kehelpannala K.V.W., Muhongo S., Willner A.P.Fuentes:scopus