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Geological discontinuities, main flow path and chemical alteration in a marly...
Clay shale landscapes are sensitive to landslide, erosion, and re-sedimentation processes. In this context, tectonized clay shales have peculiar hydrological and... -
Nature and origin of sulfate deposits in equatorial and polar regions of Mars...
Important sulfate deposits have been discovered in various equatorial regions of Mars : the canyons of Valles Marineris, chaotic terrains, and Meridiani plains. In... -
Effects of experimental reheating of natural basaltic ash at different temper...
International audience -
Clays and zeolite authigenesis in sediments from the flank of the Juan de Fuc...
International audience -
Crustal contamination and fluid-rock interaction in the Platreef, Bushveld Co...
The Platreef is a PGE-bearing horizon found at the base of the northern limb of the Bushveld complex, South Africa. Samples from elsewhere in the northern limb and the... -
Characterization of weathering processes on the surface of early Mars by expe...
The geologic record of Mars has preserved some minerals indicating that aqueous alteration occurred during several hundreds of million years after the formation of the... -
Du patrimoine artisanal au patrimoine géomorphologique sur la marge méridiona...
International audience -
Processes controlling the stable isotope compositions of Li, B, Mg and Ca in ...
International audience -
Boron isotopes as a proxy of weathering mechanisms and balance in soil minerals
The objective of this thesis is to estimate the ability of boron and its isotopes to evaluate mineral weathering budgets and mechanisms in soils. In this goal, 3... -
Races and degeneration. The emergence of the knowledge on the abnormal man
This Ph-D thesis develops the twofold history of the notions of "race" and "degeneration" between the XVIIth and the XIXth century. This history is studied from two... -
Bilans d'éléments minéraux dans de petits bassins versants forestiers de Gali...
International audience -
Synchrotron Methods: Color in Paints and Minerals
The colors of archaeomaterials provide important insights into ancient human activities, technologies, capabilities, symbols, and craftsmanship, making the study of... -
La caricature : une esthétique comique de l'altération, entre imitation et dé...
This dataset has no description
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Albitization and oxidation of the granitoïd rocks related to the Triassic pal...
Wide surfaces and huge volumes of granito-gneissic basements of the Hercynian massifs are albitized from North-Africa up to Scandinavia. The supergenic origin of these... -
Développement d'un système expert d'aide à la définition d'un programme de re...
International audience -
Water weathering in rocks discontinuities
The behavior of rock discontinuities at different spatial scales remains a major challenge for scientists who want to understand the rock alteration, both in the... -
Altération des matériaux fluvio-glaciaires, genèse et évolution des sols sur ...
Au départ, l'idée de travail a été d'utiliser et de mettre à profit les conditions de terrain un peu exceptionnelles qui existaient dans la moyenne vallée du Rhône...
