Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)

[EN] Excellent exposures in Cabo de Gata area reveal two major Messinian depositional sequences, the Reef Complex and the Terminal Complex, which are overlying a complicated erosional morphology with several terraces on the volcanic basement. A typical Porites reef developed on the 200 m platform an...

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Detalles Bibliográficos
Autores: Esteban Cerdà, Mateu, Giner, J.
Tipo de recurso: artículo
Fecha de publicación:1980
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/7033
Acceso en línea:http://hdl.handle.net/10261/7033
Access Level:acceso abierto
Palabra clave:Arrecifes coralinos
Superficies erosivas
Cabo de Gata
España
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spelling Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)Arrecifes coralinos messinienses y supeficicies de erosión en el Cabo de Gata (Almena, SE de España)Esteban Cerdà, MateuGiner, J.Arrecifes coralinosSuperficies erosivasCabo de GataEspaña[EN] Excellent exposures in Cabo de Gata area reveal two major Messinian depositional sequences, the Reef Complex and the Terminal Complex, which are overlying a complicated erosional morphology with several terraces on the volcanic basement. A typical Porites reef developed on the 200 m platform and originated extense fore slope deposits adosed to the terraced volcanic basernent. This Reef Complex is severely truncated by an important erosion surface, which also presents a terraced morphology (80,160,220 m) and follows similar trends than the erosion surface on the volcanic basement. This intra-Messinian erosion surface is onlaped by the Terminal Complex, consisting in alternating layers of oolites, stromatolites and Porites thickets. Hypothetically, layers of evaporites could had been associated to the stromatolites in the lower section of the Terminal Complex before the pre-Pliocene erosional episode.[ES] Los excelentes afloramientos de este area revelan dos grandes secuencias deposicionales en el Messiniense, el Complejo Arrecifal y el ComplejoTerminal, las cuales recubren una complicada morfología erosional con varias terrazas sobre el basamento volcanico. En la plataforma de 200 m se desarrolló un tipico arrecife de Porites que origino extensos depósitos de talud adosados a las terrazas del basamento volcanico. Este Complejo Arrecifal esta profundamente truncado por una importante superficie de erosión, la cual también presenta una morfologia de terrazas (80, 160, 220 m) siguiendo una tendencia similar a la superficie de erosión sobre el basamento volcanico. Esta superficie de erosión intra-Messiniense estP solapada expansivamente (onlapada) por el complejo Terminal, el cual consiste en capas alternantes de oolitos, estromatolitos y biostromas de Porites. Hipotkticamente, en las partes mas bajas del Complejo Terminal, capas de evaporitas pudieran haber estado asociadas con los estromatolitos antes del episodio erosional pre-Plioceno.Peer reviewedCSIC - Instituto de Ciencias de la Tierra Jaume Almera (ICTJA)200820081980info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501845004 bytesapplication/pdfhttp://hdl.handle.net/10261/7033reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglésinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/70332026-05-22T06:33:51Z
dc.title.none.fl_str_mv Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
Arrecifes coralinos messinienses y supeficicies de erosión en el Cabo de Gata (Almena, SE de España)
title Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
spellingShingle Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
Esteban Cerdà, Mateu
Arrecifes coralinos
Superficies erosivas
Cabo de Gata
España
title_short Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
title_full Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
title_fullStr Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
title_full_unstemmed Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
title_sort Messinian coral reefs and erosion surfaces in Cabo de Gata (Almeria, SE Spain)
dc.creator.none.fl_str_mv Esteban Cerdà, Mateu
Giner, J.
author Esteban Cerdà, Mateu
author_facet Esteban Cerdà, Mateu
Giner, J.
author_role author
author2 Giner, J.
author2_role author
dc.subject.none.fl_str_mv Arrecifes coralinos
Superficies erosivas
Cabo de Gata
España
topic Arrecifes coralinos
Superficies erosivas
Cabo de Gata
España
description [EN] Excellent exposures in Cabo de Gata area reveal two major Messinian depositional sequences, the Reef Complex and the Terminal Complex, which are overlying a complicated erosional morphology with several terraces on the volcanic basement. A typical Porites reef developed on the 200 m platform and originated extense fore slope deposits adosed to the terraced volcanic basernent. This Reef Complex is severely truncated by an important erosion surface, which also presents a terraced morphology (80,160,220 m) and follows similar trends than the erosion surface on the volcanic basement. This intra-Messinian erosion surface is onlaped by the Terminal Complex, consisting in alternating layers of oolites, stromatolites and Porites thickets. Hypothetically, layers of evaporites could had been associated to the stromatolites in the lower section of the Terminal Complex before the pre-Pliocene erosional episode.
publishDate 1980
dc.date.none.fl_str_mv 1980
2008
2008
dc.type.none.fl_str_mv info:eu-repo/semantics/article
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dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/7033
url http://hdl.handle.net/10261/7033
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
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dc.publisher.none.fl_str_mv CSIC - Instituto de Ciencias de la Tierra Jaume Almera (ICTJA)
publisher.none.fl_str_mv CSIC - Instituto de Ciencias de la Tierra Jaume Almera (ICTJA)
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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