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Chemical Geology(2)
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Clay Minerals(1)
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Differentiated hydrothermal and meteoric alterations of the Lueshe carbonatite complex (Democratic Republic of Congo) identified by a REE study combined with a sequential acid-leaching experiment
ArticleAbstract: The behavior of rare-earth elements (REE) during hydrothermal alteration and progressive weatheringPalabras claves:Carbonatite, Hydrothermal alteration, Meteoric weathering, Rare-earth elements, Republic of CongoAutores:Bilal E., Clauer N., Nasraoui M., Theofilos ToulkeridisFuentes:googlescopusFluctuations of Caspian Sea level: Beyond climatic variations?
ArticleAbstract: The continued rising mode, since about 1978, in the level of the Caspian Sea cannot be ascribed to aPalabras claves:Caspian Sea evolution, Hydrogeochemistry, Mass-balance calculation, Sr isotope geochemistryAutores:Blanc G., Chaudhuri S., Clauer N., Theofilos ToulkeridisFuentes:googlescopusInfluence of anthropogenic activity on the lead isotope signature of Thau Lake sediments (southern France): Origin and temporal evolution
ArticleAbstract: Lead concentrations and isotopic compositions were determined on both bulk sediments deposited in thPalabras claves:Autores:Clauer N., Lancelot J.R., Monna F., Theofilos ToulkeridisFuentes:googlescopusRare-earth elements as tracers of the genetic relationship between smectite and palygorskite in marine phosphorites
ArticleAbstract: Detrital smectite in a shandy claystone and a phosphorite, and authigenic palygorskite in a dolomitiPalabras claves:Autores:Bouabdelli M., Chahi A., Clauer N., Theofilos ToulkeridisFuentes:googlescopusMineralogical, geochemical (REE), and isotopic (K-AR, RB-SR, δ<sup>18</sup>O) evolution of the clay minerals from faulted, carbonate-rich, passive paleomargin of southeastern Massif Central, France
ArticleAbstract: Mineralogical, geochemical (REE), and isotopic (K-Ar, Rb-Sr, δ18O) data of < 0.2 μm clay fractions fPalabras claves:Autores:Clauer N., Gauthier-Lafaye F., Sizun J.P., Theofilos Toulkeridis, Weber F.Fuentes:googlescopusPreliminary information on the chemical; and isotopic compositions of waters from the Caspian Sea and its tributaries in the Makachkala region (Russia)
ArticleAbstract: The δ18O and 87Sr/ Sr values of thermal waters from the western coast of the Caspian Sea, which contPalabras claves:Autores:Blanc G., Clauer N., Gasse F., Theofilos Toulkeridis, Zuppi G.M.Fuentes:googlescopusPb-Pb age, stable isotope and chemical composition of Archaean magnesite, Barberton Greenstone Belt, South Africa
ArticleAbstract: Trace-element, carbon, oxygen and lead-isotope analyses were carried out to determine the formationPalabras claves:Autores:Alfred Kron̈er, Clauer N., Peucker-Ehrenbrink B., Schidlowski M., Theofilos Toulkeridis, Todt W.Fuentes:googlescopusTracing the source of gypsum in New Caledonian soils by REE contents and S-Sr isotopic compositions
ArticleAbstract: Gypsum minerals forming in pedogenic environments in New Caledonia were examined for their S and SrPalabras claves:Gypsum, New Caledonia, Rare Earth Elements, S isotopes, Sr isotopesAutores:Clauer N., Podwojewski P., Theofilos ToulkeridisFuentes:googlescopus