Origin of the Sierras Pampeanas, Argentina: Flat-slab subduction and inherited structures
Geology, 2022 The Sierras Pampeanas (27°–33°S) in South America are characterized by basement-cored uplifts and shortening that occurs >500 km from the nearest convergent margin.
Xiaowen Liu, C. Currie
semanticscholar +1 more source
Revista del Museo de Antropologia, 2017 El objetivo general de este trabajo es el de contribuir con nueva información arqueológica que aporte a un modelo paleoecológico general para las Sierras Pampeanas Australes desde un caso de estudio: el valle de Ongamira, donde han sido planteados ...
Andrés D. Izeta +3 more
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Roberto Caminos (1931-1997) un geólogo regional con base petrológica: desde macro- a microescala
Revista del Museo de La Plata, 2016 Roberto Caminos (1931-1997), recibido en la Universidad de Buenos Aires, fue un notable geólogo regional. Su sólida base petrológica era apropiada para mapear terrenos ígneos y metamórficos.
Eduardo Llambías +2 more
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Internal framework and geochemistry of the Carboniferous Huaco granite pluton, Sierra de Velasco, NW Argentina [PDF]
, 2018 The A-type Huaco granite pluton of the Velasco range (Sierras Pampeanas of northwest Argentina) is formed by three coeval granitic facies and contains subordinate coeval-to-late facies, as well as enclaves, dikes and stocks that show different temporal ...
Grosse, Pablo +3 more
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Neoproterozoic A-type magmatism in the Western Sierras Pampeanas (Argentina): evidence for Rodinia break-up along a proto-Iapetus rift? [PDF]
, 2006 A-type orthogneisses of mid Neoproterozoic age (774 ± 6 Ma, U-Pb SHRIMP zircon age), are reported for the first time from the Grenvillian basement of the Western Sierras Pampeanas in Argentina. These anorogenic meta-igneous rocks represent the latest
Baldo, Edgardo G. +7 more
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Alluvial to lacustrine sedimentation in an endorheic basin during the Mio-Pliocene: The Toro Negro Formation, Central Andes of Argentina [PDF]
, 2018 A 2400 m-thick sedimentary column belonging to the Toro Negro Formation was recorded along the Quebrada del Yeso, Sierra de Los Colorados (Vinchina Basin), La Rioja province, NW Argentina. The Vinchina basin is a good example of a closed basin surrounded
Amidon, William H. +4 more
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Estancia La Suiza 3 (provincia de San Luis): un estudio de la tecnología lítica [PDF]
La Zaranda de Ideas, 2009 En este trabajo se presentan los resultados obtenidos del análisis de los materiales líticos de la excavación arqueológica del sitio Estancia La Suiza 3, provincia de San Luis.
Gisela M. Sario
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Neogene and Quaternary tectonics of the Eastern Sierras Pampeanas, Argentina: Active intraplate deformation inboard of flat-slab subduction [PDF]
, 2013 The ranges of the Eastern Sierras Pampeanas are located >600 km east of the Andean Cordillera in central Argentina and have been interpreted to be a response to shortening related to flat-slab subduction of the Nazca plate.
Alvarado, Patricia Monica +6 more
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Latin American Journal of Sedimentology and Basin Analysis, 2020 The Neogene Vinchina Basin developed between 27 and 33°S as a foreland basin as a response to the Andean deformation in the southern part of the Central Andes. The Miocene Vinchina Formation (Turner, 1964) was deposited mainly in fluvial, fluvial-eolian,
Marianela Díaz +2 more
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Revista del Museo de Antropologia, 2016 El interés particular de este trabajo se centra en estudiar las relaciones entre los cazadores-recolectores y los animales, utilizando como caso de estudio los restos faunísticos recuperados en el sitio Alero Deodoro Roca (ADR), que según dataciones ...
Thiago Costa
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