Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting
- Autores
- Ghiglione, Matias; Rocha, Emilio; Raggio, Maria F.; Ramos, Miguel Esteban; Ronda, Gonzalo; Moyano Paz, Damián; Varela, Augusto Nicolas; Valencia, Victor
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- The initiation of the foreland stage in the Austral-Magallanes basin, which is indicated by the appearance of the fi rst sand-dominated and conglomeratic sequences with provenance sources from the South Patagonian Andes, presents two relevant characteristics. First, the initiation of the foreland basin stage was diachronous: Aptian in the northern depocenter (~46-49º), and Albian to Cenomanian in the central and southern depocenters (~50-51º and ~51-53º). A second striking fact is that the onset of synorogenic sedimentation was represented by littoral to fl uvial sequences in a restricted northern continental depocenter (Río Belgrano and Río Tarde Formations), but south of 50º, basal synorogenic sedimentation is represented by marine, sandy turbiditic layers (Lago Viedma, Cerro Toro and Punta Barrosa Formations). The ensuing Cretaceous evolution of the Austral-Magallanes foreland basin system also presents contrasting histories. The northern depocenter was inverted and exhumed during basins inversion in a Cenomanian advance of the orogenic front, and constituted an elevated sector as shown by a conspicuous Upper Cretaceous-Paleocene hiatus; a striking diff erence when the hiatus is compared with the ~5000 m thick Upper Cretaceous deposits south of Lago Viedma.
Fil: Ghiglione, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina
Fil: Rocha, Emilio. YPF - Tecnología; Argentina
Fil: Raggio, Maria F.. YPF - Tecnología; Argentina
Fil: Ramos, Miguel Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina
Fil: Ronda, Gonzalo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina
Fil: Moyano Paz, Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Geológicas. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Investigaciones Geológicas; Argentina
Fil: Varela, Augusto Nicolas. YPF - Tecnología; Argentina. Universidad Nacional de La Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Valencia, Victor. Washington State University. School Of Earth & Environmental Sciences; Estados Unidos
XXI Congreso Geológico Argentino
Puerto Madryn
Argentina
Asociación Geológica Argentina - Materia
-
Austral Magallanes Basin
Patagonian Andes
Campanian-Maastrichtian
Detrital zircons
continental expansion - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/228871
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Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic settingGhiglione, MatiasRocha, EmilioRaggio, Maria F.Ramos, Miguel EstebanRonda, GonzaloMoyano Paz, DamiánVarela, Augusto NicolasValencia, VictorAustral Magallanes BasinPatagonian AndesCampanian-MaastrichtianDetrital zirconscontinental expansionhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1The initiation of the foreland stage in the Austral-Magallanes basin, which is indicated by the appearance of the fi rst sand-dominated and conglomeratic sequences with provenance sources from the South Patagonian Andes, presents two relevant characteristics. First, the initiation of the foreland basin stage was diachronous: Aptian in the northern depocenter (~46-49º), and Albian to Cenomanian in the central and southern depocenters (~50-51º and ~51-53º). A second striking fact is that the onset of synorogenic sedimentation was represented by littoral to fl uvial sequences in a restricted northern continental depocenter (Río Belgrano and Río Tarde Formations), but south of 50º, basal synorogenic sedimentation is represented by marine, sandy turbiditic layers (Lago Viedma, Cerro Toro and Punta Barrosa Formations). The ensuing Cretaceous evolution of the Austral-Magallanes foreland basin system also presents contrasting histories. The northern depocenter was inverted and exhumed during basins inversion in a Cenomanian advance of the orogenic front, and constituted an elevated sector as shown by a conspicuous Upper Cretaceous-Paleocene hiatus; a striking diff erence when the hiatus is compared with the ~5000 m thick Upper Cretaceous deposits south of Lago Viedma.Fil: Ghiglione, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; ArgentinaFil: Rocha, Emilio. YPF - Tecnología; ArgentinaFil: Raggio, Maria F.. YPF - Tecnología; ArgentinaFil: Ramos, Miguel Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; ArgentinaFil: Ronda, Gonzalo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; ArgentinaFil: Moyano Paz, Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Geológicas. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Investigaciones Geológicas; ArgentinaFil: Varela, Augusto Nicolas. YPF - Tecnología; Argentina. Universidad Nacional de La Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Valencia, Victor. Washington State University. School Of Earth & Environmental Sciences; Estados UnidosXXI Congreso Geológico ArgentinoPuerto MadrynArgentinaAsociación Geológica ArgentinaAsociación Geológica ArgentinaFoix, Nicolas2022info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectCongresoBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/228871Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting; XXI Congreso Geológico Argentino; Puerto Madryn; Argentina; 2022; 1338-1339978-987-48319-9-6CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://geologica.org.ar/xxi-cga-2022-chubut/Nacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:10:42Zoai:ri.conicet.gov.ar:11336/228871instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:10:42.486CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
title |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
spellingShingle |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting Ghiglione, Matias Austral Magallanes Basin Patagonian Andes Campanian-Maastrichtian Detrital zircons continental expansion |
title_short |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
title_full |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
title_fullStr |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
title_full_unstemmed |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
title_sort |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting |
dc.creator.none.fl_str_mv |
Ghiglione, Matias Rocha, Emilio Raggio, Maria F. Ramos, Miguel Esteban Ronda, Gonzalo Moyano Paz, Damián Varela, Augusto Nicolas Valencia, Victor |
author |
Ghiglione, Matias |
author_facet |
Ghiglione, Matias Rocha, Emilio Raggio, Maria F. Ramos, Miguel Esteban Ronda, Gonzalo Moyano Paz, Damián Varela, Augusto Nicolas Valencia, Victor |
author_role |
author |
author2 |
Rocha, Emilio Raggio, Maria F. Ramos, Miguel Esteban Ronda, Gonzalo Moyano Paz, Damián Varela, Augusto Nicolas Valencia, Victor |
author2_role |
author author author author author author author |
dc.contributor.none.fl_str_mv |
Foix, Nicolas |
dc.subject.none.fl_str_mv |
Austral Magallanes Basin Patagonian Andes Campanian-Maastrichtian Detrital zircons continental expansion |
topic |
Austral Magallanes Basin Patagonian Andes Campanian-Maastrichtian Detrital zircons continental expansion |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The initiation of the foreland stage in the Austral-Magallanes basin, which is indicated by the appearance of the fi rst sand-dominated and conglomeratic sequences with provenance sources from the South Patagonian Andes, presents two relevant characteristics. First, the initiation of the foreland basin stage was diachronous: Aptian in the northern depocenter (~46-49º), and Albian to Cenomanian in the central and southern depocenters (~50-51º and ~51-53º). A second striking fact is that the onset of synorogenic sedimentation was represented by littoral to fl uvial sequences in a restricted northern continental depocenter (Río Belgrano and Río Tarde Formations), but south of 50º, basal synorogenic sedimentation is represented by marine, sandy turbiditic layers (Lago Viedma, Cerro Toro and Punta Barrosa Formations). The ensuing Cretaceous evolution of the Austral-Magallanes foreland basin system also presents contrasting histories. The northern depocenter was inverted and exhumed during basins inversion in a Cenomanian advance of the orogenic front, and constituted an elevated sector as shown by a conspicuous Upper Cretaceous-Paleocene hiatus; a striking diff erence when the hiatus is compared with the ~5000 m thick Upper Cretaceous deposits south of Lago Viedma. Fil: Ghiglione, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina Fil: Rocha, Emilio. YPF - Tecnología; Argentina Fil: Raggio, Maria F.. YPF - Tecnología; Argentina Fil: Ramos, Miguel Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina Fil: Ronda, Gonzalo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina Fil: Moyano Paz, Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Geológicas. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Investigaciones Geológicas; Argentina Fil: Varela, Augusto Nicolas. YPF - Tecnología; Argentina. Universidad Nacional de La Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Valencia, Victor. Washington State University. School Of Earth & Environmental Sciences; Estados Unidos XXI Congreso Geológico Argentino Puerto Madryn Argentina Asociación Geológica Argentina |
description |
The initiation of the foreland stage in the Austral-Magallanes basin, which is indicated by the appearance of the fi rst sand-dominated and conglomeratic sequences with provenance sources from the South Patagonian Andes, presents two relevant characteristics. First, the initiation of the foreland basin stage was diachronous: Aptian in the northern depocenter (~46-49º), and Albian to Cenomanian in the central and southern depocenters (~50-51º and ~51-53º). A second striking fact is that the onset of synorogenic sedimentation was represented by littoral to fl uvial sequences in a restricted northern continental depocenter (Río Belgrano and Río Tarde Formations), but south of 50º, basal synorogenic sedimentation is represented by marine, sandy turbiditic layers (Lago Viedma, Cerro Toro and Punta Barrosa Formations). The ensuing Cretaceous evolution of the Austral-Magallanes foreland basin system also presents contrasting histories. The northern depocenter was inverted and exhumed during basins inversion in a Cenomanian advance of the orogenic front, and constituted an elevated sector as shown by a conspicuous Upper Cretaceous-Paleocene hiatus; a striking diff erence when the hiatus is compared with the ~5000 m thick Upper Cretaceous deposits south of Lago Viedma. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/conferenceObject Congreso Book http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
status_str |
publishedVersion |
format |
conferenceObject |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/228871 Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting; XXI Congreso Geológico Argentino; Puerto Madryn; Argentina; 2022; 1338-1339 978-987-48319-9-6 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/228871 |
identifier_str_mv |
Santonian-Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting; XXI Congreso Geológico Argentino; Puerto Madryn; Argentina; 2022; 1338-1339 978-987-48319-9-6 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://geologica.org.ar/xxi-cga-2022-chubut/ |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.coverage.none.fl_str_mv |
Nacional |
dc.publisher.none.fl_str_mv |
Asociación Geológica Argentina |
publisher.none.fl_str_mv |
Asociación Geológica Argentina |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.13397 |