Results 71 to 80 of about 242 (121)

Plumbotectonic Evolution of the Ossa Morena Zone, Iberian Peninsula: Tracing the Influence of Mantle-Crust Interaction in Ore-Forming Processes

open access: yes, 2004
The Ossa Morena zone in the Variscan belt of the Iberian Peninsula is characterized by a complex geotec- tonic evolution. It hosts a Neoproterozoic-Paleozoic sequence that records the existence of two orogenic events (Cadomian and Variscan) separated by ...
Chiaradia, Massimo, Tornos, Fernando
core   +1 more source

Multidisciplinary re-assessment of the Ediacaran–Cambrian boundary interval in south-western Europe

open access: yes
A combination of chronostratigraphic, radiometric and carbon isotopic data across the Ediacaran–Cambrian transition in south-western Europe (Portugal, Spain and southern France) provides a reliable multidisciplinary approach to recognize the Ediacaran ...
Valverde Vaquero, Pablo María   +5 more
core   +1 more source

Variscan orogeny in Corsica: new structural and geochronological insights, and its place in the Variscan geodynamic framework

open access: yes, 2014
International audienceIn Western Corsica, remnants of pre-batholitic lithological and metamorphic assemblages are preserved as km-scale septa enclosed within Lower Carboniferous to Early Permian plutons.
Li, Xian-Hua   +6 more
core   +1 more source

Cadomian Influence on the pre-Sardic series of the Eastern Pyrenees : geochemical, stratigraphic and geochronological approach

open access: yes, 2016
La stratigraphie de l’Ediacarien-Ordovicien Inférieur des Pyrénées Orientales est révisée. Le découpage stratigraphique est similaire aux successions de la Montagne Noire (France) et de la Sardaigne (Italie) tenant compte de (1) l’absence de déformation ...
Padel, Maxime
core  

Tectónica do tipo “thick-skinned” em zonas de intraplaca e interplaca no NW e SW da Ibéria [PDF]

open access: yes, 2010
Comunicação apresentada ao VIII Congresso Nacional de Geologia, em Braga (9-16 de Julho 2010)In the Abrantes area of the Ossa Morena Zone the NW tip of the Tomar-Badajoz-Cordoba Shear Zone (TBCSZ) stops against the Porto-Tomar-Ferreira do Alentejo Shear
Dunning, G.   +8 more
core  

Non-coaxial progressive deformation vs. overlapping of different deformation phases : detailed geological-structural survey in the key area of Perais (southern edge of the CIZ)

open access: yes
Tese de mestrado, Geologia (Geodinâmica e Recursos Geológicos), 2025, Universidade de Lisboa, Faculdade de CiênciasThe main objective of this study was to identify and characterize the deformation events in the study area in Perais. The geological study
Silva, Maria Inês Viegas Roque da
core   +1 more source

Cabeço de Vide Ophiolite: structure, age and correlation of an obducted marginal basin on the northern margin of Gondwana

open access: yes
The Cabeço de Vide Ophiolite (SW Iberian Massif) offers new insights into the tectonic evolution of the North Africa Gondwana margin. This study presents petrological, structural, and geochronological evidence to reconstruct the Cadomian tectonic ...
Díez Fernández, Rubén   +6 more
core   +1 more source

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