Two plates—many subduction zones: the Variscan orogeny reconsidered

U Kroner, RL Romer - Gondwana Research, 2013 - Elsevier
The Variscides of Europe and N-Africa are the result of the convergence of the plates of
Gondwana and Laurussia in the Paleozoic. This orogen is characterized by the juxtaposition …

From a bipartite Gondwanan shelf to an arcuate Variscan belt: The early Paleozoic evolution of northern Peri-Gondwana

T Stephan, UWE Kroner, RL Romer, D Rösel - Earth-Science Reviews, 2019 - Elsevier
Abstract The Late Paleozoic Variscan Orogen of Europe and North Africa comprises
reworked Neoproterozoic to Early Paleozoic crust of the northern Gondwanan shelf that …

Correlation of the nappe stack in the Ibero-Armorican arc across the Bay of Biscay: a joint French–Spanish project

M Ballèvre, JR Martínez Catalán… - Geological Society …, 2014 - lyellcollection.org
A correlation between allochthonous units exposed in the NW Iberian Massif and the
southern Armorican Massif is carried out based on lithological associations, structural …

Retrogressed lawsonite blueschists from the NW Iberian Massif: PTt constraints from thermodynamic modelling and 40Ar/39Ar geochronology

A Lopez-Carmona, J Abati, P Pitra, JKW Lee - Contributions to Mineralogy …, 2014 - Springer
Blueschist facies terranes in the Variscan Ibero-Armorican Arc are restricted to scarce and
relatively small areas. One of these examples is the Ceán Unit, which is the westernmost …

Tectonics of the Syros blueschists (Cyclades, Greece): From subduction to Aegean extension

M Philippon, JP Brun, F Gueydan - Tectonics, 2011 - Wiley Online Library
On Syros, high‐pressure metamorphism affects a lithological pile that is composed of, from
base to top:(1) the Komito‐Vari granitic basement,(2) a margin sedimentary sequence that is …

Histoire géologique du Massif armoricain: actualité de la recherche

M Ballevre, V Bosse, MP Dabard… - Bulletin de la Société …, 2013 - insu.hal.science
Une part essentielle de l'histoire géologique de la France (et même d'Europe occidentale,
avec des roches ayant environ 2000 Ma) est déchiffrable dans le Massif armoricain. Si celui …

The onset of the assembly of Pangaea in NW Iberia: Constraints on the kinematics of continental subduction

RD Fernández, JRM Catalán, R Arenas, J Abati - Gondwana Research, 2012 - Elsevier
Excellent exposures of high-pressure rocks developed in a Variscan continental subduction
system outcrop in NW Iberia. The kinematic criteria provided by the high-pressure …

Deciphering subduction from exhumation in the segmented Cycladic Blueschist unit (Central Aegean, Greece)

M Philippon, JP Brun, F Gueydan - Tectonophysics, 2012 - Elsevier
The Cycladic Blueschist Unit (CBU) represents the northern passive margin of the Adria
continental block and ophiolites that are the remnants of the Pindos Ocean, which were …

Extensional tectonics in the Hercynian Armorican belt (France). An overview

D Gapais, JP Brun, C Gumiaux… - Bulletin de la …, 2015 - pubs.geoscienceworld.org
A synthesis of existing geological, structural and geophysical data shows that the south
Armorican Hercynian belt was marked by syn-convergence crustal thinning and dextral …

Preservation of subduction‐related prograde deformation in lawsonite pseudomorph‐bearing rocks

M Philippon, F Gueydan, P Pitra… - Journal of Metamorphic …, 2013 - Wiley Online Library
Lawsonite pseudomorphs are used to identify and distinguish the kinematic records of
subduction and exhumation in blueschist‐facies rocks from Syros (Cyclades; Greece) …