[HTML][HTML] The Mid-Variscan Allochthon: Keys from correlation, partial retrodeformation and plate-tectonic reconstruction to unlock the geometry of a non-cylindrical belt

JRM Catalán, K Schulmann, JF Ghienne - Earth-Science Reviews, 2021 - Elsevier
The non-cylindrical character of the Variscan Belt is established via a description of its most
salient geological characteristics and correlations among the main and relatively minor …

Evolution of the Rheic ocean

RD Nance, G Gutiérrez-Alonso, JD Keppie… - Gondwana …, 2010 - Elsevier
The Rheic Ocean, which separated Laurussia from Gondwana following the closure of
Iapetus, is arguably the most important ocean of the Palaeozoic. Its suture extends from …

Tectonic evolution and global crustal architecture of the European Variscan belt constrained by geophysical data

K Schulmann, JB Edel, JRM Catalán, S Mazur… - Earth-Science …, 2022 - Elsevier
Abstract The European Variscan belt is a unique orogen that is covered by comprehensive
sets of seismic and potential field data from the Iberian Peninsula in the west to the Polish …

Geological constraints on the Paleozoic tectonic evolution of tectonostratigraphic terranes in the Iberian Massif

C Quesada - Tectonophysics, 1991 - Elsevier
The presence of oceanic Paleozoic sequences in the Iberian Variscan Fold Belt is used to
identify and separate suspected exotic terranes from a reference Iberian Autochthon Terrane …

Diachronous Variscan tectonothermal activity in the NW Iberian Massif: evidence from 40Ar/39Ar dating of regional fabrics

RD Dallmeyer, JRM Catalán, R Arenas, JIG Ibarguchi… - Tectonophysics, 1997 - Elsevier
Multigrain concentrates of hornblende and muscovite together with whole-rock slate/phyllite
samples have been dated (27 analyses) using 40Ar/39Ar incremental-release methods …

[HTML][HTML] A rootless suture and the loss of the roots of a mountain chain: the Variscan belt of NW Iberia

JRM Catalán, R Arenas, J Abati… - Comptes …, 2009 - comptes-rendus.academie-sciences …
Ophiolites of different Paleozoic ages occur in North-West (NW) Iberia in a rootless suture
representing the remnants of the Rheic Ocean. Associated allochthonous terranes in the …

Space and time in the tectonic evolution of the northwestern Iberian Massif: Implications for the Variscan belt

JRM Catalán, R Arenas, FD García, PG Cuadra… - 2007 - pubs.geoscienceworld.org
Recent advances in geochemical studies of igneous rocks, isotopic age data for magmatism
and metamorphism, quantitative pressure-temperature (PT) estimates of metamorphic …

Remote sensing data in lithium (Li) exploration: A new approach for the detection of Li-bearing pegmatites

J Cardoso-Fernandes, AC Teodoro, A Lima - International Journal of …, 2019 - Elsevier
Remote sensing has proved to be a powerful resource in geology capable of delineating
target exploration areas for several deposit types. Only recently, these methodologies have …

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

M Ballèvre, JRM Catalán, A López-Carmona, P Pitra… - 2014 - pubs.geoscienceworld.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 …

Application of remote sensing data in gold exploration: targeting hydrothermal alteration using Landsat 8 imagery in northern Portugal

R Frutuoso, A Lima, AC Teodoro - Arabian Journal of Geosciences, 2021 - Springer
Map** hydrothermal alteration minerals and structural lineaments using Landsat 8
multispectral imagery provides valuable information for mineral exploration. In northern …