Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation

The previous suggestion of their being two glaciations (« first» and «second») in the Caviahue-Copahue region and neighbouring areas is modified. New studies led to the interpretation of a single glacial episode. Deposits in Hualcupén and Pillun-Challa valleys, related to a rock-avalanche and a huge...

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Publicado: 2003
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v58_n3_p356_GonzalezDiaz
http://hdl.handle.net/20.500.12110/paper_00044822_v58_n3_p356_GonzalezDiaz
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spelling paper:paper_00044822_v58_n3_p356_GonzalezDiaz2023-06-08T14:25:41Z Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation Caviahue-Copahue caldera Drifts Glaciation Mass-wasting Slides glacial history glacial landform glaciation mass wasting moraine rock avalanche Argentina Neuquen South America Western Hemisphere World The previous suggestion of their being two glaciations (« first» and «second») in the Caviahue-Copahue region and neighbouring areas is modified. New studies led to the interpretation of a single glacial episode. Deposits in Hualcupén and Pillun-Challa valleys, related to a rock-avalanche and a huge slide respectively, were confused as terminal moraines of a «second» glaciation. The hummocky surface of those accumulations and their morphological similarity to moraine landscape, probably are the main reason for the misunderstanding. In another recent contribution, other authors also propose two phases of glaciation in the region (Caviahue Drift and Trolope Drift), without consistent evidence and based only on the earlier publications. © 2003 Asociación Geológica Argentina. 2003 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v58_n3_p356_GonzalezDiaz http://hdl.handle.net/20.500.12110/paper_00044822_v58_n3_p356_GonzalezDiaz
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Caviahue-Copahue caldera
Drifts
Glaciation
Mass-wasting
Slides
glacial history
glacial landform
glaciation
mass wasting
moraine
rock avalanche
Argentina
Neuquen
South America
Western Hemisphere
World
spellingShingle Caviahue-Copahue caldera
Drifts
Glaciation
Mass-wasting
Slides
glacial history
glacial landform
glaciation
mass wasting
moraine
rock avalanche
Argentina
Neuquen
South America
Western Hemisphere
World
Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation
topic_facet Caviahue-Copahue caldera
Drifts
Glaciation
Mass-wasting
Slides
glacial history
glacial landform
glaciation
mass wasting
moraine
rock avalanche
Argentina
Neuquen
South America
Western Hemisphere
World
description The previous suggestion of their being two glaciations (« first» and «second») in the Caviahue-Copahue region and neighbouring areas is modified. New studies led to the interpretation of a single glacial episode. Deposits in Hualcupén and Pillun-Challa valleys, related to a rock-avalanche and a huge slide respectively, were confused as terminal moraines of a «second» glaciation. The hummocky surface of those accumulations and their morphological similarity to moraine landscape, probably are the main reason for the misunderstanding. In another recent contribution, other authors also propose two phases of glaciation in the region (Caviahue Drift and Trolope Drift), without consistent evidence and based only on the earlier publications. © 2003 Asociación Geológica Argentina.
title Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation
title_short Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation
title_full Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation
title_fullStr Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation
title_full_unstemmed Glaciation of the region of the Caviahue-Copahue caldera (Neuquén province): A reinterpretation
title_sort glaciation of the region of the caviahue-copahue caldera (neuquén province): a reinterpretation
publishDate 2003
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v58_n3_p356_GonzalezDiaz
http://hdl.handle.net/20.500.12110/paper_00044822_v58_n3_p356_GonzalezDiaz
_version_ 1768542914293530624