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The oldest rock in West Africa: SHRIMP zircon age for early archean migmatitic orthogneiss at Kaduna, Northern Nigeria
ArticleAbstract: Zircons extracted from a migmatitic orthogneiss of granodioritic composition from Kabala, Kaduna arePalabras claves:Autores:Alfred Kron̈er, Ekwueme B.N., Pidgeon R.T.Fuentes:scopusSingle zircon ages of migmatitic gneisses and granulites in the Obudu Plateau: Timing of granulite-facies metamorphism in southeastern Nigeria
ArticleAbstract: A single zircon geochronological study of gneisses from the Obudu Plateau of southeastern Nigeria, uPalabras claves:Central African fold belt, Charnockite, granulite, Migmatite, Obudu Plateau, Proterozoic, zircon ageAutores:Alfred Kron̈er, Ekwueme B.N.Fuentes:scopusSingle zircon evaporation ages: Evidence for the Mesoproterozoic crust in the southeastern Nigerian basement complex
ArticleAbstract: The Ukwortung area of the Obudu Plateau exposes high-grade metamorphic rocks of upper amphibolite toPalabras claves:Mesoproterozoic crust, SE Nigeria, zirconAutores:Alfred Kron̈er, Ekwueme B.N., Ukwang E.Fuentes:scopus