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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
Morales Cámera, Matías M. ; Dahlquist, Juan Andrés ; Stipp Basei, Miguel Angelo ; Galindo Francisco, Mª del Carmen ; Campos Neto, Mario da Costa ; Facetti, Nicolás | Elsevier | 2017-04The petrogenetic nature of A-type granites is a controversial problem. The Vinquis batholith in the Sierras Pampeanas of Argentina contains unusual F-rich and strongly peraluminous A-type monzogranites. A new LA-MC-ICP-MS U–Pb zircon crystalliza[...]texto impreso
Alasino, Pablo Horacio ; Larrovere, Mariano Alexis ; Rocher, Sebastián ; Dahlquist, Juan Andrés ; Stipp Basei, Miguel Angelo ; Memeti, Valbone ; Paterson, Scott ; Galindo Francisco, María del Carmen ; Macchioli Grande, Marcos ; Costa Campos Neto, Mario da | Elsevier | 2017-07Carboniferous igneous activity in the Sierra de Velasco (NW Argentina) led to the emplacement of several magmas bodies at shallow levels (b2 kbar). One of these, the San Blas intrusive complex formed over millions of years (?2–3 m.y.) through th[...]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
Casquet, César ; Dahlquist, Juan Andrés ; Verdecchia, Sebastián Osvaldo ; Baldo, Edgardo ; Rapela, Carlos W. ; Galindo Francisco, Mª del Carmen ; Pankhurst, R.J. ; Morales, Matias M. ; Murra, Juan Alberto ; Fanning, C.M. | Elsevier | 2018-02The Pampean orogeny of northern Argentina resulted from Early Cambrian oblique collision of the Paleoproterozoic-Mesoproterozoic MARA block, formerly attached to Laurentia, with the Gondwanan Kalahari and Rio de la Plata cratons. The orogen is p[...]
