On the influence of Variscan inheritance on rifting of the Western Iberian margin

Author(s)
Begona Amigo-Marx, Oscar Fernandez Bellon, Antonio Olaiz, Josep Poblet, Gonzalo Zamora
Abstract

The passive margin of Western Iberia (WIM) developed during the Mesozoic over the pre‐existing Variscan Orogen. In the present study we use integrated interpretation and modelling to understand the distribution of Variscan basement provinces in the offshore of Iberia. The NW‐SE trending fabric of the Variscan Orogen can be recognized in the WIM, and different Variscan basement provinces behaved differently during extension. Furthermore, major Variscan structures reactivated in extension, compartmentalizing rifting and having a major impact on the final architecture of the WIM.

Organisation(s)
Department of Geology
External organisation(s)
Repsol S.A., Universidad de Oviedo
Journal
Terra Nova
Volume
34
Pages
424-432
No. of pages
9
ISSN
0954-4879
DOI
https://doi.org/10.1111/ter.12595
Publication date
04-2022
Peer reviewed
Yes
Austrian Fields of Science 2012
105106 Geodynamics, 105124 Tectonics
Keywords
ASJC Scopus subject areas
Geology
Portal url
https://ucris.univie.ac.at/portal/en/publications/on-the-influence-of-variscan-inheritance-on-rifting-of-the-western-iberian-margin(9e545052-da86-49bc-b11f-b5b8d1dd359c).html