Mostrando 3 resultados de: 3
Archaean to Neoproterozoic magmatic events in the Kaoko belt of NW Namibia and their geodynamic significance
ArticleAbstract: Age relationships in the N-S trending Neoproterozoic (Pan-African) Kaoko belt of northwestern NamibiPalabras claves:Archaean, Kaoko Belt, Namibia, Pan-African Orogeny, Zircon geochronologyAutores:Alfred Kron̈er, Mezger K., Nemchin A.A., Okrusch M., Pidgeon R.T., Seth B.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:scopusSingle zircon ages for granitoid gneisses in the Central Zone of the Limpopo Belt, Southern Africa and geodynamic significance
ArticleAbstract: Ion microprobe, evaporation and vapour digestion single zircon emplacement ages for granitoid rocksPalabras claves:Archaean, geochronology, Granitoid gneisses, Granulite metamorphism, Limpopo Belt, zirconAutores:Alfred Kron̈er, Brandl G., Jaeckel P., Nemchin A.A., Pidgeon R.T.Fuentes:scopus