Results 21 to 30 of about 2,917 (130)
Time scales of regional circulation of saline fluids in continental aquifers (Armorican massif, Western France) [PDF]
International audienceIn recent decades, saline fluids have been sampled worldwide at great depths in continental basements. Although some of them have been attributed to marine transgressions the mechanisms allowing their circulation is not understood ...
Aquilina, Luc +4 more
core +3 more sources
Géochronologie revisitée du dôme du Léon (Massif armoricain, France) [PDF]
National audienceDe nouvelles datations réalisées sur les principaux ensembles granitiques et métamorphiques du Léon permettent de préciser l'histoire de ce domaine de la chaîne hercynienne.
Cocherie, Alain +4 more
core +1 more source
A Palaeozoic open shelf benthic assemblage in a protected marine environment [PDF]
International audienceA Late Ordovician benthic assemblage containing trilobites (Colpocoryphe, Onnia) and diploporid echinoderms (Aristocystites) taxa that are usually typical of open shelf environments is preserved in protected marine settings in the ...
Botquelen, Arnaud +3 more
core +3 more sources
In the southern part of the French Armorican massif, the Ligerian domain is located along the boundary between Gondwana and Armorica. Lithological, geochemical and structural data on the Saint-Georges-sur-Loire Unit, which is the northern part of the ...
Cartier, Carine, Faure, Michel
core +4 more sources
Histoire Géologique du massif Armoricain : Actualité de la recherche [PDF]
National audienceUne part essentielle de l'histoire géologique de la France (et même d'Europe occidentale, avec des roches ayant environ 2000 Ma) est déchiffrable dans le Massif armoricain.
Ballevre, Michel +7 more
core +1 more source
The South Millevaches Middle Carboniferous crustal melting and its place in the French Variscan Belt [PDF]
International audienceSeveral episodes of crustal melting are now well identified in the Variscan French Massif Central. Middle Devonian (ca 385-375 Ma) migmatites are recognized in the Upper and Lower Gneiss Units involved in the stack of nappes.
Be Mezeme, Eugène +4 more
core +3 more sources
Les descripteurs biologiques des espèces de la flore prairiale rencontrés dans la littérature pour aider à gérer les milieux sont précisés ainsi que leurs états extrêmes.
D. CHICOUÈNE
doaj
International audienceIn Western Corsica, remnants of pre-batholitic lithological and metamorphic assemblages are preserved as km-scale septa enclosed within Lower Carboniferous to Early Permian plutons.
Faure, Michel +6 more
core +4 more sources
Le Toarcien de la bordure sud et sud-est du Massif armoricain (Deux-Sèvres et Vendée) [PDF]
Recent extension works of the quarry of La Gouraudière in Mauzé-Thouarsais (in Deux-Sèvres), and excavation works for the water reservoirs to irrigate the cereal fields in Le Bernard (in Vendée) led to the collection of an interesting fauna of ammonites ...
Bécaud, Marc
core
Cenozoic tectonics of the Western Approaches Channel basins and its control of local drainage systems [PDF]
International audienceLe domaine des Approches occidentales de la Manche constitue une zone clé pour caractériser l'évolution post-rift des marges continentales NW européennes associées à la collision Afrique/Europe.
Bourillet, Jean-François +9 more
core +3 more sources

