The enigmatic curvature of Central Iberia and its puzzling kinematics

D Pastor-Galán, G Gutiérrez-Alonso… - Solid Earth …, 2020 - se.copernicus.org
The collision between Gondwana and Laurussia that formed the latest supercontinent,
Pangea, occurred during Devonian to Early Permian times and resulted in large-scale …

[HTML][HTML] New insights on the Escoural Orogenic gold district (Ossa-Morena Zone, SW Iberia): Geochemistry, fluid inclusions and stable isotope constraints from the …

M Maia, J Roseiro, P Nogueira, F Noronha… - Ore Geology …, 2022 - Elsevier
The Escoural gold district belongs to the Montemor-Ficalho metallogenic belt which is part of
the Portuguese section of Ossa-Morena Zone (OMZ), at the SW of Iberia. The Escoural gold …

Reconstructing the pre-Variscan puzzle of Cambro-Ordovician basement rocks in the southwestern European margin of Gondwana

JJ Álvaro, JM Casas, C Quesada - 2021 - pubs.geoscienceworld.org
A Cambro-Ordovician palaeogeographical restoration of the southwestern European margin
of Gondwana is proposed based on the relative positions of Variscan tectonostratigraphic …

Time-space evolution of Iberian Pyrite Belt igneous activity: Volcanic and plutonic lineaments, geochronology, ore horizons and stratigraphic constraints

L Albardeiro, I Morais, JX Matos, R Solá, R Salgueiro… - Gondwana …, 2023 - Elsevier
The volcanism in the Iberian Pyrite Belt migrated from the present day west/southwest to the
east/northeast during Devonian/Carboniferous times. Evidence is here discussed based in …

100 myr cycles of oceanic lithosphere generation in peri-Gondwana: Neoproterozoic–Devonian ophiolites from the NW African–Iberian margin of Gondwana and the …

R Arenas, SS Martínez, R Albert, F Haissen… - 2021 - pubs.geoscienceworld.org
Abstract The Variscan Orogen in Iberia and the Anti-Atlas Mountains in Morocco contains a
set of ophiolites formed between Neoproterozoic and Devonian times, during the complex …

Geology of the recently discovered massive and stockwork sulphide mineralization at Semblana, Rosa Magra and Monte Branco, Neves–Corvo mine region, Iberian …

Z Pereira, JX Matos, AR Solá, MJ Batista… - Geological …, 2021 - cambridge.org
The recently discovered massive and stockwork sulphide mineralization of Semblana-Rosa
Magra and Monte Branco, situated ESE of the Neves–Corvo volcanogenic massive sulphide …

Crustal imaging of Portugal mainland using magnetotelluric data

P Baltazar‐Soares, FJ Martínez‐Moreno… - Earth and Space …, 2023 - Wiley Online Library
The comprehensive mapping of resistivities in depth and its interpretation is of great
importance to unravel the electrical properties of deep‐seated rocks, providing significant …

In situ LA-ICP-MS trace element analysis of magnetite as a vector towards mineral exploration: A comparative case study of Fe-skarn deposits from SW Iberia (Ossa …

M Maia, P Barrulas, P Nogueira, J Mirão… - Journal of Geochemical …, 2022 - Elsevier
Abstract The Azenhas and Alvito Fe-deposits are located at SW of the Iberian Variscan belt,
in a wide Fe-Zn ore district (Montemor-Ficalho Belt), part of the Ossa-Morena Zone. Both …

New Late Cretaceous and CAMP Magmatic Sources off West Iberia, From High‐Resolution Magnetic Surveys on the Continental Shelf

M Neres, P Terrinha, J Noiva, P Brito, M Rosa… - …, 2023 - Wiley Online Library
Magma‐poor rifted margins can be affected by magmatic occurrences coeval with rifting and
post‐rifting. Understanding the geological processes that originated these magmatic events …

The age of the first pulse of continental rifting associated with the breakup of Pangea in Southwest Iberia: new palynological evidence

M Vilas-Boas, NW Paterson, Z Pereira… - Journal of Iberian …, 2022 - Springer
In this work, we report the first palynological age for the base strata of the Silves Sandstones
of the Silves Group in the Algarve Basin, located in Southern Portugal. The group is the …