Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo de conferência |
Idioma: | por |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10174/27517 |
Resumo: | The major Moroccan Tata and Tan-Tan Variscan shear zones show a strong strain partitioning ranging from orthogonal flexure to dextral flexural in adjacent beds. In the Moroccan Variscan Anti-Atlas major dextral shear zones are associated to this collision, like the Tata and the Tan-Tan shear zones. The interpretation of this deformation is debatable but finite strain analysis in the Ordovician Quartzites using Fry method and help to constrain the models. Away of the shear zones orthogonal flexural folding predominates while the shear zones show a strong strain partitioning ranging from orthogonal flexure to dextral flexural in adjacent beds as emphasized by Skolithos. The coaxial deformation predominating in the Anti-Atlas is coupled with non-coaxial dextral deformation along the shear zones. Such geodynamics is compatible with the dextral oblique collision between Gondwana and Laurussia in the Upper Palaeozoic. |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domainsAnti-AtlasVariscan MoroccoFinite strainTranspressionThe major Moroccan Tata and Tan-Tan Variscan shear zones show a strong strain partitioning ranging from orthogonal flexure to dextral flexural in adjacent beds. In the Moroccan Variscan Anti-Atlas major dextral shear zones are associated to this collision, like the Tata and the Tan-Tan shear zones. The interpretation of this deformation is debatable but finite strain analysis in the Ordovician Quartzites using Fry method and help to constrain the models. Away of the shear zones orthogonal flexural folding predominates while the shear zones show a strong strain partitioning ranging from orthogonal flexure to dextral flexural in adjacent beds as emphasized by Skolithos. The coaxial deformation predominating in the Anti-Atlas is coupled with non-coaxial dextral deformation along the shear zones. Such geodynamics is compatible with the dextral oblique collision between Gondwana and Laurussia in the Upper Palaeozoic.DRT - Deformation Mechanisms, Rheology and Tectonics2020-03-02T10:27:28Z2020-03-022019-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjecthttp://hdl.handle.net/10174/27517http://hdl.handle.net/10174/27517porDias, R., Moreira, N., Hadani, M., Almeida, P., El Ouardi, H., Kholaiq, M., Saber, N. (2019) - "Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains"; 22nd International Conference on Deformation Mechanisms, Rheology and Tectonics, DRT 2019 Meeting, Tübingen, (Alemanha).naonaosimrdias@uevora.ptnafm@uevora.ptmohadani@gmail.compdroalmeida@gmail.comelouardi@fsmek.ac.makholaiq.mariame@gmail.comnajib_saber@yahoo.frDias, RuiMoreira, NoelHadani, MohamedAlmeida, PedroEl Ouardi, HamidKholaiq, MariameSaber, Najibinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-01-03T19:23:02Zoai:dspace.uevora.pt:10174/27517Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T01:17:34.892425Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
title |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
spellingShingle |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains Dias, Rui Anti-Atlas Variscan Morocco Finite strain Transpression |
title_short |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
title_full |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
title_fullStr |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
title_full_unstemmed |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
title_sort |
Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains |
author |
Dias, Rui |
author_facet |
Dias, Rui Moreira, Noel Hadani, Mohamed Almeida, Pedro El Ouardi, Hamid Kholaiq, Mariame Saber, Najib |
author_role |
author |
author2 |
Moreira, Noel Hadani, Mohamed Almeida, Pedro El Ouardi, Hamid Kholaiq, Mariame Saber, Najib |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Dias, Rui Moreira, Noel Hadani, Mohamed Almeida, Pedro El Ouardi, Hamid Kholaiq, Mariame Saber, Najib |
dc.subject.por.fl_str_mv |
Anti-Atlas Variscan Morocco Finite strain Transpression |
topic |
Anti-Atlas Variscan Morocco Finite strain Transpression |
description |
The major Moroccan Tata and Tan-Tan Variscan shear zones show a strong strain partitioning ranging from orthogonal flexure to dextral flexural in adjacent beds. In the Moroccan Variscan Anti-Atlas major dextral shear zones are associated to this collision, like the Tata and the Tan-Tan shear zones. The interpretation of this deformation is debatable but finite strain analysis in the Ordovician Quartzites using Fry method and help to constrain the models. Away of the shear zones orthogonal flexural folding predominates while the shear zones show a strong strain partitioning ranging from orthogonal flexure to dextral flexural in adjacent beds as emphasized by Skolithos. The coaxial deformation predominating in the Anti-Atlas is coupled with non-coaxial dextral deformation along the shear zones. Such geodynamics is compatible with the dextral oblique collision between Gondwana and Laurussia in the Upper Palaeozoic. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-01-01T00:00:00Z 2020-03-02T10:27:28Z 2020-03-02 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10174/27517 http://hdl.handle.net/10174/27517 |
url |
http://hdl.handle.net/10174/27517 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Dias, R., Moreira, N., Hadani, M., Almeida, P., El Ouardi, H., Kholaiq, M., Saber, N. (2019) - "Finite strain in the Moroccan Anti-Atlas: strain partitioning major Variscan dextral transpressive domains"; 22nd International Conference on Deformation Mechanisms, Rheology and Tectonics, DRT 2019 Meeting, Tübingen, (Alemanha). nao nao sim rdias@uevora.pt nafm@uevora.pt mohadani@gmail.com pdroalmeida@gmail.com elouardi@fsmek.ac.ma kholaiq.mariame@gmail.com najib_saber@yahoo.fr |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
DRT - Deformation Mechanisms, Rheology and Tectonics |
publisher.none.fl_str_mv |
DRT - Deformation Mechanisms, Rheology and Tectonics |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799136657758224384 |