Mostrando 4 resultados de: 4
Filtros aplicados
Subtipo de publicación
Article(4)
Dating of late Proterozoic ophiolites in Egypt and the Sudan using the single grain zircon evaporation technique
ArticleAbstract: Zircons from gabbro and plagiogranite in late Proterozoic ophiolites of the Arabian-Nubian Shield (APalabras claves:Autores:Alfred Kron̈er, Hussein I.M., Mansour M., Rashwan A.A., Todt W.Fuentes:scopusAge of Palaeozoic granites and metamorphism in the Tuvino-Mongolian Massif of the Central Asian Mobile Belt: Loss of a Precambrian microcontinent
ArticleAbstract: The Tuvino-Mongolian Massif (TMM) was previously interpreted as a Precambrian block within the CentrPalabras claves:Central Asian Mobile Belt, Granitoids, High-grade metamorphism, Siberia, Tuvino-Mongolian Massif, U-Pb zircon geochronologyAutores:Alfred Kron̈er, Bibikova E.V., Kotov A., Kovach V.P., Kozakov I.K., Nutman A., Salnikova E.B., Todt W., Yakovleva S.Fuentes:scopusProlonged magmatism and time constraints for sediment deposition in the early Archean Barberton greenstone belt: Evidence from the Upper Onverwacht and Fig Tree groups
ArticleAbstract: The single zircon evaporation, SHRIMP ion-microprobe and conventional dissolution techniques were usPalabras claves:Autores:Alfred Kron̈er, Byerly G.R., Lowe D.R., Todt W., Walsh M.M.Fuentes:scopusSm-Nd, Rb-Sr and Pb-Pb dating of silicic carbonates from the early Archaean Barberton Greenstone Belt, South Africa: Evidence for post-depositional isotopic resetting at low temperature
ArticleAbstract: Two silicic carbonate sequences occurring in the Onverwacht Group (OG) and the overlying Fig Tree GrPalabras claves:Archaean, Barberton greenstone belt, Carbonates, Dating, geochronology, Greenstone belt, Isotopic resetting, South AfricaAutores:Alfred Kron̈er, Clauer N., Goldstein S.L., Schidlowski M., Theofilos Toulkeridis, Todt W.Fuentes:googlescopus