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Alain Vauchez
Researcher at University of Montpellier
Publications - 111
Citations - 6699
Alain Vauchez is an academic researcher from University of Montpellier. The author has contributed to research in topics: Lithosphere & Mantle (geology). The author has an hindex of 46, co-authored 107 publications receiving 6110 citations. Previous affiliations of Alain Vauchez include Centre national de la recherche scientifique.
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The Lherz spinel lherzolite: Refertilized rather than pristine mantle
V. Le Roux,Jean-Louis Bodinier,Andréa Tommasi,Olivier Alard,Jean Marie Dautria,Alain Vauchez,A. J. V. Riches +6 more
TL;DR: In this article, structural and geochemical data from the Lherz massif, the type-locality of lherzolite, were used to show that most of these massifs were formed through a refertilization process involving interaction of refractory, lithospheric mantle with upwelling asthenospheric partial melts.
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The Borborema shear zone system, NE Brazil
Alain Vauchez,Sérgio P. Neves,Sérgio P. Neves,Renaud Caby,Michel Corsini,Marcos Egydio-Silva,M. Arthaud,Venerando Eustáquio Amaro +7 more
TL;DR: The Borborema shear zone system is coeval with a high-temperature, medium-to low-pressure metamorphism, partial melting of the crust, and synkinematic magmatism involving both crustal and mantle-derived magmas as discussed by the authors.
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Upper mantle tectonics: three-dimensional deformation, olivine crystallographic fabrics and seismic properties
TL;DR: In this article, the effect of deformation regime on the development of olivine lattice-preferred orientations (LPO) and associated seismic anisotropy within continental deformation zones is investigated.
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Continental rifting parallel to ancient collisional belts: an effect of the mechanical anisotropy of the lithospheric mantle
Andréa Tommasi,Alain Vauchez +1 more
TL;DR: In this paper, the deformation of an anisotropic continental lithosphere in response to an axi-symmetric tensional stress field produced by an upwelling mantle plume was investigated.
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Mountain building: strike-parallel motion and mantle anisotropy
Alain Vauchez,Adolphe Nicolas +1 more
TL;DR: In this article, a variety of tectonic models have been proposed which differ in: 1) the timing of strike-parallel motions, (early or during continental accretion or late after accretion was completed); 2) the geometric pattern of strike parallel displacement zones (low-angle or high-angle); and 3) the location of orogen parallel movement zones (in outboard terranes on the subducting plate, along the suture zone or within the continental hangingwall).