Strain partitioning within bending orogens, new insights from the Variscan belt (Chiroulet‐Lesponne domes, Pyrenees)

B Cochelin, B Lemirre, Y Denèle… - Tectonics, 2021 - Wiley Online Library
This study investigates how strain is partitioned within hot orogenic belts in a context of plate
reorganization. We document crustal‐scale strike‐slip shear zones, plate‐scale oroclinal …

Flow of the partially molten crust in the Variscan foreland revealed by U–Th–Pb dating of metamorphism, magmatism and deformation (Agly Massif, Eastern Pyrenees)

J Vanardois, P Trap, F Roger, P Goncalves… - International Journal of …, 2022 - Springer
In this contribution, we investigate the spatial and temporal evolution of mid-crustal flow in
the Agly Massif (North Pyrenean Zone) that represents the southern foreland of the Variscan …

The composite metamorphic sequence in the Jiajika gneiss dome, Songpan-Ganze orogenic belt, eastern Tibet: P-T-D-t evolution and implications for lithium …

J Zhu, W Zhu, Z Xu, B Zheng, G Li… - … Society of America …, 2024 - pubs.geoscienceworld.org
The metamorphic host rocks of pegmatites can help to decipher their geodynamic setting
and emplacement conditions. The Jiajika lithium deposit, located in the Songpan-Ganze …

Neoproterozoic Buchan-type metamorphism of the northwestern margin of the Yangtze Craton and tectonothermal implications

GD Wang, ZMG Li, QWL Zhang, J Wang, FL Shao - Precambrian Research, 2024 - Elsevier
The tectono-metamorphic mechanism along the margins of the Yangtze Craton in the
Neoproterozoic has been a controversy for a long time. The Micangshan terrane is located …

Heat sources for Variscan high‐temperature–low‐pressure metamorphism: Petrochronological constraints from the Trois Seigneurs massif, French Pyrenees

CH Connop, AJ Smye, JM Garber… - Journal of Metamorphic …, 2024 - Wiley Online Library
High‐temperature–low‐pressure metamorphism is commonly associated with intermediate
to felsic magmatism in continental orogenic belts. The heat budgets and transfer …

Syn-rift Cretaceous deformation in the Agly Variscan Massif (Eastern Pyrenees, France)

C Aumar, O Merle, V Bosse… - BSGF-Earth Sciences …, 2022 - pubs.geoscienceworld.org
A petro-structural and geochronological study has been conducted in the Agly Variscan
Massif located in the Northern Pyrenean Zone (France). The Lower Gneiss Unit (LGU) …

Multi-stage metamorphism recorded in crustal xenoliths from Permian dykes of the region of Mrirt (Moroccan Central Massif)

S Duchene, JL Severac, N Samalens, Y Driouch… - Journal of African Earth …, 2022 - Elsevier
The Permian magmatic rocks from Morocco contain crustal xenoliths that sample the
Variscan crust in a context of widespread magmatism. A series of such xenoliths was …

[HTML][HTML] Worldwide shale-oil reserves: towards a global approach based on the principles of Petroleum System and the Petroleum System Yield

M Blaizot - Bulletin de la Société géologique de France, 2017 - pubs.geoscienceworld.org
Global inventory of shale-oil resources and reserves are far from being complete even in
mature basins which have been intensively drilled and produced and in which the main …

Polyphase post-Variscan thinning of the North Pyrenean crust: Constraints from the PTt-deformation history of the exhumed Variscan lower crust (Saleix Massif …

R Asti, F Rossetti, F Lucci, M Poujol, Y Lagabrielle - Tectonophysics, 2021 - Elsevier
As part of the Variscan orogen, the Pyrenean realm has undergone several rifting episodes,
starting from the Permian-Carboniferous post-orogenic collapse and culminating with mid …

Kinematics, deformation partitioning and late Variscan magmatism in the Agly massif, Eastern Pyrenees, France

J Vanardois, P Trap, P Goncalves… - Bulletin de la …, 2020 - pubs.geoscienceworld.org
In order to constrain the finite deformation pattern of the Variscan basement of the Agly
massif, a detailed structural analysis over the whole Agly massif was performed. Our …