How greisenization could trigger the formation of large vein-and-greisen Sn-W deposits: a numerical investigation applied to the Panasqueira deposit

Autor: Gaëtan Launay, Yannick Branquet, Stanislas Sizaret, Laurent Guillou-Frottier, Eric Gloaguen

Publikováno v: Ore Geology Reviews
Ore Geology Reviews, 2023, 153, pp.105299. ⟨10.1016/j.oregeorev.2023.105299⟩

International audience; The formation of large tin-tungsten (Sn-W) deposits around granitic intrusions requires the circulation of large volumes of fluids within permeable structures. Half of the world’s tungsten production originates from highly m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1628217cf7141902d2078708c729c67
https://insu.hal.science/insu-03933964/document

Timing and duration of meteoric water infiltration in the Quiberon detachment zone (Armorican Massif, Variscan belt, France)

Autor: Camille Dusséaux, Aude Gébelin, Philippe Boulvais, Gilles Ruffet, Marc Poujol, Nathan Cogné, Yannick Branquet, Catherine Mottram, Fabrice Barou, Andreas Mulch

Publikováno v: Journal of Structural Geology
Journal of Structural Geology, 2022, 156, pp.104546. ⟨10.1016/j.jsg.2022.104546⟩

International audience; Assessing the geochemical signature and the role of fluids in a key Variscan detachment zone demonstrates the link between crustal deformation, thermo-mechanical events and Variscan mineralization. We document meteoric fluid i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17233e60dd0989a626ba4fae26b4670c
https://insu.hal.science/insu-03576380/document

La zone racinaire des fumeurs noirs sur substrat ultramafique: apports d’un système fossile alpin

Autor: Rémi Coltat, yannick branquet, Philippe Boulvais, Pierre Gautier, Ewan Pelleter, Gianreto Manatschal

Publikováno v: 27 ème Réunion des sciences de la Terre (RST 2021)
27 ème Réunion des sciences de la Terre (RST 2021), Nov 2021, Lyon, France. pp.238
HAL

National audience; Les interactions fluides-roches sont des processus omniprésents en domaine océanique dans les systèmesextensifs de marges hyper-étendues et de dorsales médio-océaniques, impactant la chimie de la lithosphèreet des océans. D

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cfe0e994bf2b58df87ae48da1987bba4
https://insu.hal.science/insu-03521177

Syntectonic carbonation during synmagmatic mantle exhumation at an ocean-continent transition

Autor: Gianreto Manatschal, M.E. Epin, Rémi Coltat, J. Collot, Philippe Boulvais, Yannick Branquet

Publikováno v: Geology
Geology, Geological Society of America, 2019, 47 (2), pp.183-186. ⟨10.1130/G45530.1⟩
Geology, 2019, 47 (2), pp.183-186. ⟨10.1130/G45530.1⟩

International audience; A Jurassic extensional detachment associated with carbonated serpentinites and basalts is preserved at Falotta (Platta nappe, southeastern Switzerland). Structural data indicate that fluid circulation occurred during late incr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afad16c0ffc717b2d5d43dbe6edd7978
https://doi.org/10.1130/g45530.1

Discussion to 'Oxygen isotope in ophicalcites: an ever-lasting controversy?'

Autor: Gianreto Manatschal, Marc Poujol, Philippe Boulvais, Rémi Coltat, Yannick Branquet, Pierre Gautier

Publikováno v: International Journal of Earth Sciences
International Journal of Earth Sciences, Springer Verlag, 2021, 110, pp.1117-1121. ⟨10.1007/s00531-021-01983-4⟩
International Journal of Earth Sciences, 2021, 110 (3), pp.1117-1121. ⟨10.1007/s00531-021-01983-4⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d112c863baf767ce4f23441af0fa1e7
https://hal-insu.archives-ouvertes.fr/insu-03163177