Exhumation sequence of the basement thrust units in the west-central Pyrenees. Constraints from apatite fission track analysis

Compilation of new and published apatite fission track data along a transect of the west-central Pyrenees shows that exhumation across the Partial Annealing Zone (~120–60°C) started during the mid Eocene in the North-Pyrenean Zone and migrated southward to reach the southern edge of the Axial Zone d...

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Detalhes bibliográficos
Autores: Labaume, Pierre, Meresse, Florian, Jolivet, Marc, Teixell, Antonio
Tipo de documento: artigo
Data de publicação:2016
País:España
Recursos:Universidad de Huelva (UHU)
Repositório:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:inglês
OAI Identifier:oai:ariasmontano.uhu.es:10272/13610
Acesso em linha:http://hdl.handle.net/10272/13610
Access Level:Acceso aberto
Palavra-chave:Pyrenees
Apatite fission tracks
Exhumation
Pirineos
Huellas de fisión en apatito
Exhumación
Descrição
Resumo:Compilation of new and published apatite fission track data along a transect of the west-central Pyrenees shows that exhumation across the Partial Annealing Zone (~120–60°C) started during the mid Eocene in the North-Pyrenean Zone and migrated southward to reach the southern edge of the Axial Zone during the early Miocene. An early Miocene stage of exhumation is also detected in the northern part of the Axial Zone, indicating a late pop-up thrust reactivation of the Axial Zone