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Dahlquist, Juan Andrés ; Galindo Francisco, Mª del Carmen ; Morales Cámera, Matías M. ; Moreno, Juan A. ; Alasino, Pablo H. ; Basei, Miguel A.S. ; Macchioli Grande, Marcos | Elsevier | 2020-06We report new whole-rock Nd and Sr isotope data for two strongly peraluminous and one slightly peraluminous Carboniferous A-type granitic plutons in the eastern Sierras Pampeanas of Argentina. Our study also integrates previous petrological and [...]texto impreso
Dahlquist, Juan Andrés ; Macchioli Grande, Marcos ; Alasino, Pablo H. ; Basei, Miguel A.S. ; Galindo Francisco, Mª del Carmen ; Moreno, Juan A. ; Morales Cámera, Matías M. | Elsevier | 2019-08The Las Chacras-Potrerillos together with the Renca batholith (Sierras de San Luis) are the largest Devonian igneous bodies in the Sierras Pampeanas after the Achala batholith (Sierra de Córdoba), all emplaced in the Devonian foreland region. Th[...]texto impreso
Rapela, Carlos W. ; Pankhurst, Robert J. ; Casquet, César ; Dahlquist, Juan A. ; Fanning, C. Mark ; Baldo, Edgardo G. ; Galindo Francisco, Mª del Carmen ; Alasino, Pablo H. ; Ramacciotti, Carlos D. ; Verdecchia, Sebastián O. ; Murra, Juán A. ; Basei, Miguel A.S. | Elsevier | 2018-12Along the proto-Pacific margin of Gondwana, from Venezuela to northeastern Patagonia, the Early–Middle Ordovician Famatinian orogeny was the first orogenic event following assembly of the supercontinent. Previous isotope studies of the igneous a[...]texto impreso
Morales Cámera, Matías M. ; Dahlquist, Juan A. ; Ramacciotti, Carlos D. ; Galindo Francisco, Mª del Carmen ; Basei, Miguel A.S. ; Zandomeni, Priscila S. ; Macchioli Grande, Marcos | Elsevier | 2018-12The largest igneous body in the Sierras Pampeanas (the Achala batholith) is composed by several magmatic intrusions. How many plutons form this batholith and its intrusive history remains unclear. The emplacement of the batholith began at ca. 38[...]
