GEOCHIMIE ISOTOPIQUE PDF

Du point de vue de la géochimie isotopique, les émanations volcaniques sont principalement Géochimie isotopique du Sr, du Pb et du Zn. Géochimie des MORBs du Pacifique Sud. Cédric Hamelin. To cite this version: Cédric Hamelin. Géochimie isotopique du lithium dans les. Page Isotope geochemistry of carbonate rocks of site Institute of Earth Sciences hosted by the University of Lausanne.

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Ba isotopic signature for early differentiation between Cs and Ba in natural fission reactors. A unique example of active alkaline intraplate structure in both oceanic and continental lithospheres.

Preliminary results in contrasted hydrosystems. Rock alteration rate and paleo-isotopic record of weathering fluids. Mineralogical Magazine 70 2 Formation of Thetis Deep metal-rich sediments in the absence of brines, Red Sea. Institute of Earth Sciences. High performance automated ion chromatography separation for Ca isotope measurements in geological and biological samples.

The change of fluxes, sources and mechanisms under the climate warming prospective.

Reconciling strontium-isotope and K-Ar ages with biostratigraphy: Journal of Metamorphic Geology, 28, Method evaluation and perspectives exampled on three areas from the Cameroon Volcanic Line. The Kundelungu kimberlites Shaba, Zaire petrology isotopiqeu geochemistry trace elements and radiogenic isotopes: Determination of chemical weathering rates from U series nuclides in soils and weathering profiles: Changes in phosphorus content of two aquatic macrophytes according to trophic status, flow velocity and period in geochimiw hardwaters.

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Soutenue le 28 novembre Growth, differentiation and exhumation of the Amalaoulaou complex Gourma, Mali.

Géochimie isotopique

Controls on transport and fractionation of the rare earth elements in stream water of a mixed basalticgranitic catchment basin Massif Central, France.

Supergene dissolution of Pt-bearing chromite. Potential sources affecting the activity concentrations of U, U, Th and some decay products in lettuce and wheat samples. Cape Town, U-series disequilibria in suspended river sediments and implication for sediment transfer time in alluvial plains: Relationships between channelization structures, environmental characteristics, and plant communities in four French streams in the Seine-Normandy catchment.

Does channelization alter spatial and temporal geochmie of macrophyte communities and their physical habitat? Reply to the comment of Mitchell et al. Airborne particles in the Urban Environment. Atmospheric pollution in an urban environment by tree bark biomonitoring. Is there an effect of flooding history? Early survival of Antarctic ice.

Regolith formation rate from U-series nuclides: Earth Sciences,geochiimie, in RussianEnglish transl. Elements,6, From biological to lithological control of the B geochemical cycle in a forest watershed Strengbach, Vosges. Lithium isotopic behavior in a forested granitic catchment Strengbach, Vosges Mountains, France. Jsotopique of atmospheric deposition, biogeochemical cycling and water-mineral interaction on REE fractionation in acidic surface soils and soil water the Strengbach case.

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A tectonic model for the location of Paleozoic ring-complexes in Air Niger, W.

Geochimica et Cosmochimica Voinot, A. Deep inside a Neoproterozoic intra-oceanic arc: Caribbean-type benthic fauna and time constraints for volcanism. Comparative behavior of Sr, Nd and Hf isotopic systems during fluid-related deformation at middle crust levels.

Isotope geochemistry of carbonate rocks – ISTE UNIL

Geochimica et Cosmochimica Acta, 80, Isotpoique, 41 3 , Acta Brioshi L. Acta,73, 8, Acta,ggeochimie, 16, Lithos, 46, Determination of transfer time for sediments in alluvial plains using UUTh disequilibria: European Journal of Soil Science, 58, Transport and selective uptake of radium into natural clay minerals.

Uranium—thorium chronometry of weathering rinds: Lithos, 51, Carbonaceous substances in Oklo reactors-Analogue for permanent deep geologic disposal of anthropogenic nuclear waste.

The impact of isotoopique interaction and vegetation on calcium isotope fractionation in soil-and stream waters of a small, forested catchment the Strengbach case.

CR Geoscience, Nd, Sr and Pb isotopic evidence.