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...
| Autores: | , |
|---|---|
| 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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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 http://purl.org/coar/resource_type/c_6501 |
| format |
article |
| 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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openAccess |
| dc.format.none.fl_str_mv |
845004 bytes application/pdf |
| 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) |
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reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC instname:Consejo Superior de Investigaciones Científicas (CSIC) |
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Consejo Superior de Investigaciones Científicas (CSIC) |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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15,811543 |