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]

open access: yes, 2014
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]

open access: yes, 2009
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]

open access: yes, 2011
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

The Saint-Georges-sur-Loire olistostrome, a key zone to understand the Gondwana-Armorica boundary in the Variscan belt (Southern Brittany, France).

open access: yes, 2004
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]

open access: yes, 2013
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]

open access: yes, 2009
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

La gestion par la fauche et le pâturage des milieux herbacés tempérés Comment raisonner la description biologique de la flore ?

open access: yesSciences, Eaux & Territoires, 2006
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  

Variscan orogeny in Corsica: new structural and geochronological insights, and its place in the Variscan geodynamic framework

open access: yes, 2014
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]

open access: yes, 2011
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]

open access: yes, 2011
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

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