Search Results - "Basei, Miguel A."

The Cuesta de Rahue Basement Inlier (southern Neuquén Precordillera, Argentina); a Devonian to Triassic polyphase orogenic record in northern Patagonia by Oriolo, Sebastián, González, Pablo D, Alegre, Pablo, Wemmer, Klaus, Varela, Ricardo, Basei, Miguel A. S

“…New geological, structural, microstructural, and K-Ar biotite and illite geochronological data of igneous-metamorphic rocks exposed in the Cuesta de Rahue…”
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Geochronology and geochemistry of the Tabaquito Batholith (Frontal Cordillera, Argentina); geodynamic implications and temporal correlations in the SW Gondwana margin by Moreno, Juan A, Dahlquist, Juan A, Morales Cámera, Matías M, Alasino, Pablo H, Larrovere, Mariano A, Basei, Miguel A. S, Galindo, Carmen, Zandomeni, Priscila S, Rocher, Sebastian

“…The Tabaquito batholith (Frontal Cordillera, western Argentina), is mainly composed of shallowly emplaced granodiorite to minor monzogranite with abundant…”
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Timing of deformation in the Sarandí del Yí Shear Zone, Uruguay: Implications for the amalgamation of western Gondwana during the Neoproterozoic Brasiliano‐Pan‐African Orogeny by Oriolo, Sebastián, Oyhantçabal, Pedro, Wemmer, Klaus, Basei, Miguel A. S., Benowitz, Jeffrey, Pfänder, Jörg, Hannich, Felix, Siegesmund, Siegfried

“…U‐Pb and Hf zircon (sensitive high‐resolution ion microprobe ‐SHRIMP‐ and laser ablation‐inductively coupled plasma‐mass spectrometry ‐LA‐ICP‐MS‐), Ar/Ar…”
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The basement of the Punta del Este Terrane (Uruguay): an African Mesoproterozoic fragment at the eastern border of the South American Río de La Plata craton by Basei, Miguel A. S., Peel, Elena, Sánchez Bettucci, Leda, Preciozzi, Fernando, Nutman, Allen P.

“…The Punta del Este Terrane (eastern Uruguay) lies in a complex Neoproterozoic (Brasiliano/Pan-African) orogenic zone considered to contain a suture between…”
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The Capilla del Monte pluton, Sierras de Córdoba, Argentina: the easternmost Early Carboniferous magmatism in the pre-Andean SW Gondwana margin by Dahlquist, Juan A., Pankhurst, Robert J., Rapela, Carlos W., Basei, Miguel A. S., Alasino, Pablo H., Saavedra, Julio, Baldo, Edgardo G., Murra, Juan A., da Costa Campos Neto, Mario

“…New geochronological, geochemical, and isotopic data are reported for the Capilla del Monte two-mica granite pluton in the northeastern Sierras de Córdoba. An…”
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Detrital zircon ages from Archaean conglomerates in the Singhbhum Craton, eastern India: implications on economic Au-U potential by Frimmel, Hartwig E., Chakravarti, Rajarshi, Basei, Miguel A. S.

“…New U–Pb age and Hf isotope data obtained on detrital zircon grains from Au- and U-bearing Archaean quartz-pebble conglomerates in the Singhbhum Craton,…”
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Contributing to understand how Cordilleran batholiths build from detailed geochronology of the Carboniferous Tabaquito batholith, Frontal Cordillera (Argentina) by Santos da Cruz, Gilmara, Moreno, Juan A., Dahlquist, Juan A., Morales Cámera, Matías M., Basei, Miguel A.S., Zandomeni, Priscila S.

“…Cordilleran Granitic batholiths or Andean/Cordilleran batholiths serve as plutonic expressions of continental arcs, offering valuable insights into the…”
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Cadomian to Cenerian accretionary orogenic processes in the Alpine basement: the detrital zircon archive by Siegesmund, Siegfried, Oriolo, Sebastián, Broge, Alena, Hueck, Mathias, Lammerer, Bernd, Basei, Miguel A. S., Schulz, Bernhard

“…New whole-rock geochemical and detrital zircon U–Pb and Lu–Hf data of metasedimentary sequences of the Silvretta Nappe, Orobic Alps, Strona-Ceneri Zone,…”
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The Archean Pavas Block in Uruguay: Extension and tectonic evolution based on LA-ICP-MS U–Pb ages and airborne geophysics by Masquelin, Henri, Aïfa, Tahar, Scaglia, Fernando, Basei, Miguel A.S.

“…The Pavas Block is an Archean/Paleoproterozoic inlier located in the central segment of Uruguay's Precambrian exposition. A new insight initiated due to the…”
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Petrological, geochemical, isotopic, and geochronological constraints for the Late Devonian–Early Carboniferous magmatism in SW Gondwana (27–32°LS): an example of geodynamic switching by Dahlquist, Juan A., Alasino, Pablo H., Basei, Miguel A. S., Morales Cámera, Matías M., Macchioli Grande, Marcos, da Costa Campos Neto, Mario

“…We report a study integrating 13 new U–Pb LA-MC-ICP-MS zircon ages and Hf-isotope data from dated magmatic zircons together with complete petrological and…”
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Timing of the deformation in the Gondwanide orogeny: A structural and geochemical shift from syn- to post-tectonic magmatism recorded in the Permian Mamil Choique granitoids, Patagonia by Grillo Vidal, Carolina, López de Luchi, Mónica Graciela, Martínez Dopico, Carmen, Ruffet, Gilles, Basei, Miguel A., Schulz, Bernhard, Wemmer, Klaus, Montenegro, Teresita, Rossello, Eduardo

“…The Sierra de Mamil Choique calc-alkaline granite batholith, covering an area of 320 km2, serves as the key reference for Late Paleozoic magmatism in…”
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Ultrahigh‐temperature Palaeoproterozoic rocks in the Neoproterozoic Borborema Province, implications for São Francisco Craton dispersion in NE Brazil by Tesser, Lucas R., Ganade, Carlos E., Weinberg, Roberto F., Basei, Miguel A. S., Moraes, Renato, Batista, Laísa A.

“…This work reports on the first identification of sapphirine‐bearing ultrahigh‐temperature (UHT) metamorphic rocks within the Borborema Province, in NE Brazil…”
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Provenance evolution of the San Juan Precordillera Silurian-Devonian basin (Argentina): Linking with other depocentres in Cuyania terrane by Arnol, Jonatan A., Uriz, Norberto J., Cingolani, Carlos A., Abre, Paulina, Basei, Miguel A. Stipp

“…This paper explores the sedimentary provenance of the Silurian to Devonian siliciclastic successions in the Central region of the San Juan Precordillera, in…”
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Controls on Early Cretaceous desert sediment provenance in south‐west Gondwana, Botucatu Formation (Brazil and Uruguay) by Bertolini, Gabriel, Marques, Juliana C., Hartley, Adrian J., Da‐Rosa, Atila A. S., Scherer, Claiton M. S., Basei, Miguel A. S., Frantz, José C., Dey, Subhasish

“…The Lower Cretaceous Botucatu Formation records the development of widespread dry–aeolian desert sedimentation throughout the Paraná Basin in south‐west…”
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The El Cortijo Formation: Ocean Plate Stratigraphy in the Tandilia Belt Paleoproterozoic basement (Argentina). Insights into subduction-accretion processes in the southern sector of the Río de la Plata Craton by Lajoinie, María F., Ballivián Justiniano, Carlos A., Lanfranchini, Mabel E., de la Cal, Hernán G., Stipp Basei, Miguel A., Ribot, Alejandro, Cingolani, Carlos A.

“…An Ocean Plate Stratigraphy (OPS) sequence is a record of the oceanic crust geological evolution which allows the identification of paleo-oceans preserved in…”
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Early Paleozoic structural and metamorphic evolution of the Transpatagonian Orogen related to Gondwana assembly by González, Pablo D., Naipauer, Maximiliano, Sato, Ana M., Varela, Ricardo, Basei, Miguel A. S., Cábana, María Cecilia, Vlach, Silvio R. F., Arce, Martín, Parada, Martín

“…The temporal and spatial relationships between polyphase folding and faulting, regional metamorphism, and granitoids intrusions are discussed for the low-grade…”
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Mid-crustal deformation in a continental margin orogen; structural evolution and timing of the Famatinian Orogeny, NW Argentina by Larrovere, Mariano A, de los Hoyos, Camilo R, Willner, Arne P, Verdecchia, Sebastián Osvaldo, Baldo, Edgardo G, Casquet, César, Basei, Miguel A, Hollanda, Maria H, Rocher, Sebastián, Alasino, Pablo H, Moreno, Gabriel G

“…New structural data from a mid-crustal segment in the Eastern Sierras Pampeanas, coupled with geochronological methods and P-T estimates, reveal polyphase…”
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F-rich strongly peraluminous A-type magmatism in the pre-Andean foreland Sierras Pampeanas, Argentina: Geochemical, geochronological, isotopic constraints and petrogenesis by Morales Cámera, Matías M., Dahlquist, Juan A., Basei, Miguel A.S., Galindo, Carmen, da Costa Campos Neto, Mario, Facetti, Nicolás

“…The petrogenetic nature of A-type granites is a controversial problem. The Vinquis batholith in the Sierras Pampeanas of Argentina contains unusual F-rich and…”
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Age of the El Hornito pluton and thermobarometry of its thermal aureole: Insights into achalian (Devonian) magmatism in the Sierras Pampeanas of Argentina by Muñoz, Brian L., Enriquez, Eliel, Morosini, Augusto F., Demartis, Manuel, Ortiz Suárez, Ariel E., Pinotti, Lucio P., D´Eramo, Fernando J., Christiansen, Rodolfo O., Basei, Miguel A., Grosso Cepparo, Pablo M., Pagano, Diego S., Ramos, Gabriel A.

“…A comprehensive study of the El Hornito Pluton, located in the Sierra Grande de San Luis (Argentina) is presented in this work. The intrusive body is a…”
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Magmatic flare-up causes crustal thickening at the transition from subduction to continental collision by Ganade, Carlos E., Lanari, Pierre, Rubatto, Daniela, Hermann, Joerg, Weinberg, Roberto F., Basei, Miguel A. S., Tesser, Lucas R., Caby, Renaud, Agbossoumondé, Yao, Ribeiro, Caroline M.

“…Above subduction zones, magma production rate and crustal generation can increase by an order of magnitude during narrow time intervals known as magmatic…”
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