GeOHeLiS 

Cette plateforme regroupe un centre de ressources analytiques dédié aux analyses d’éléments chimiques majeurs et traces (anions/cations inorganiques, carbone dissous) d’échantillons environnementaux (principalement eaux mais également certains minéraux, échantillons biologiques, etc…) et un second dédié à l’analyse élémentaire et/ou isotopique (isotopes radiogéniques) de roches et/ou de minéraux afin d’étudier l’origine, l’histoire et l’âge de roches terrestres et des minéraux qui les constituent.

Responsable scientifique de la plate-forme : Marc Poujol avec le soutien de Aline Dia
Responsables techniques de la plate-forme : Lionel Dutruch et Nathan Cogné avec les soutiens techniques de Dominique Bavay, Maxime Pattier, Patrice Petitjean et David Vilbert.

Ablation Laser (Excimer) et ICP-MS Quad pour analyses élémentaires et datation U-Th/Pb in-situ.

ICP-MS QQQ pour analyses élémentaires en solution.

• Datation U-Th-Pb, K-Ar, (U-Th)/He et Traces de Fission
• Analyses éléments traces par LA-ICP-MS
• Analyses par dilution isotopique et TIMS des isotopes du Sm, Nd, Sr et Pb.
• Analyse par ICP-MS des concentrations en éléments majeurs et traces d’échantillons environnementaux dissous.
• Analyse des concentrations en carbone organique dissous par analyseur de carbone (TOC).
• Analyse des concentrations en anions dissous par chromatographie ionique.
• Spectrophotométrie UV-vis

Cette structure est ouverte à l’ensemble des chercheurs des unités constitutives de l’UR1, aux établissements de recherche qui collaborent avec ces unités et, sous réserve de disponibilité, à des partenaires privés. Toute demande doit être validée par les ingénieurs responsables des instruments. Ils évalueront la faisabilité des analyses et définiront un planning en fonction des demandes.

Toutes les Publications/Communications/Thèses qui utiliseront des données acquises au sein de la plateforme devront explicitement citer la plateforme GeOHeLiS dans les remerciements.

Analyses chimiques (élémentaire et/ou isotopique) d’échantillons environnementaux (eaux de surface, eaux souterraines, végétaux, micro-organismes, échantillons biogéniques…) ou géologiques (roches et minéraux)

Equipements de la structure

• Laser Excimer couplé à Q-ICP-MS pour analyse élémentaire ou isotopique par Ablation Laser in-situ et datation U-Th-Pb
• Spectromètres de Masse Gaz rares (Ar, He) pour datations K-Ar et (U-Th)/He 
• Microscope Olympus - Luminoscope Reliotron III - Camera Leica - pour imagerie par Cathodoluminescence
• Microscope Zeiss pour mesure des traces de fission
• Q-ICP-MS pour mesure des concentrations en éléments majeurs et traces d’échantillons environnementaux dissous
• ICP-MS QQQ pour mesure des concentrations en éléments majeurs et traces d’échantillons environnementaux dissous
• Deux spectrophotomètres UV-Vis
• Deux analyseurs carbone (TOC) dont un avec analyse azote.
• Chromatographie ionique pour analyses des anions dissous.
• Micro-onde Anton-paar Multiwave 7000

2023 :

M. Mercuzot, C. Rossignol, S. Bourquin, J. Ramezani, C. Ducassou, M. Poujol, L. Beccaletto, P. Pellenard (2023). U–Pb age constraints on the Carboniferous-Permian transition in continental basins of eastern equatorial Pangaea (France): implications for the depositional history and correlations across the late Variscan Belt. Journal of the Geological Society, 180, jgs2023-075. DOI: 10.1144/jgs2023-075

S. Ali Turab, K. Stuwe, F. M. Stuart, N. Cogné, D. Chew, J. Robl (2023). A two phase escarpment evolution of the Red Sea margin of southwestern Saudi Arabia. Insights from low-temperature apatite thermochronology. Earth and Planetary Science Letters, 603(B11), DOI: 10.1016/j.epsl.2023.117990

L. Bouat, P. Stzerzynski, R. Mourgues, Y. Branquet, N. Cogné, G. Barré, V. Gardien (2023). Early, far-field and diffuse tectonics records in the North Aquitaine Basin (France). BSGF, DOI: 10.1051/bsgf/2023014

A. Bonilla, J. A. Franco Victoria, T. Cramer, J. De Grave, S. Nachtergaele, N. Cogné, A. Piraquive (2023). The NW Amazonian Craton in Guainía and Vaupés departments, Colombia: Evidence of a Mesoproterozoic thermal event from apatite LA-ICP-MS U-Pb geochronology and its relation to continental rifting. Precambrian Research, 395, 107148. DOI: 10.1016/j.precamres.2023.107148

L. de Hoÿm de Marien, P. Pitra, M. Poujol, N. Cogné, F. Cagnard, B. Le Bayon (2023). Complex geochronological record of an emblematic Variscan eclogite (Haut-Allier, French Massif Central). Journal of Metamorphic Geology, Vol. 41 Issue 7, 967-995. DOI: 10.1111/jmg.12733

C. Witt, M. Poujol, M. Chiaradia, D. Villagómez, M. Seyler, O. Averbuch, N. Bouden. (2023). Geodynamic controls in the southernmost Northern Andes magmatic arc: trace elements and Hf-O isotopic systematics in forearc detrital zircon. GSA Bulletin, 35 (7-8), 2141–2154. DOI: 10.1130/B36510.1

S. Babazadeh, K. Haase, J. Ghalamghash, M. Regelous, M. Poujol, D. Raeisi, M. Zhao (2023). Magmatic evolution of the migrating central Urumieh-Dokhtar arc, Iran: Implications for magma production. International Journal of Earth Sciences 112, 1577–1597. DOI: 10.1007/s00531-023-02314-5

Néraudeau, D., Coutret, B., Gendry, D., Lesage, B., Loi, A., Poujol, M. (2023). Fortunian elliptical body fossils from Normandy (NW France). Comptes Rendus Palevol, 22(19), 439-453. DOI: 10.5852/ cr-palevol2023v22aXX

M. Ghnahallaa, O.M. Bankolea, A. Abd Elmolaa, M. Poujol, C. Fontaine, M. Salem Sabarc, A. Trentesaux, C. Tue, Timothy W. Lyonse, A. El Albani (2023). Tracing the sedimentary provenance of the Mesoproterozoic rocks from Taoudeni basin (∼ 1.1 Ga) Mauritania: Evidence from Sm/Nd and elemental geochemistry. Precambrian Research, 388, 107003. DOI: 10.1016/j.precamres.2023.107003.

M. Poujol, M. Mercuzot, M. Lopez, S. Bourquin, O. Bruguier, E. Hallot, L. Beccaletto (Sous-Presse). Insights on the Permian tuff beds from the Saint-Affrique Basin (Massif Central, France): An integrated geochemical and geochronological study. Comptes Rendus Geoscience, 355, S2. DOI: 10.5802/crgeos.184

Simon, M., Pitra, P., Yamato, P., Poujol, M. (2023). Isothermal compression of an eclogite from the Western Gneiss Region (Norway). Journal of Metamorphic Geology. 41/1, 181-203. DOI: 10.1111/jmg.12692

2022 :

L. Zhou, W. Cheng, R. Marsac, J.-F. Boily, K. Hanna. (2022) Silicate surface coverage controls quinolone transport in saturated porous media. J. Coll. Int. Sci. 607(1), 347-356.  

P. Jungcharoen, M. Pédrot, F. Heberling, K. Hanna, F. Choueikani, C. Catrouillet, A. Dia, R. Marsac. (2022) Prediction of nanomagnetite stoichiometry (Fe(II)/Fe(III)) under contrasting pH and redox conditions. Environ. Sci.: Nano. 9, 2363-2371.

Tesfa, A. Dia, M. Ollivier, I. Osorio Leon, R. Marsac. (2022) An easy spectrophotometric acid-base titration protocol for dissolved organic matter. MethodsX 9, 101720.

Blancho, M. Davranche, R. Marsac, A. Léon, A. Dia, B. Grassl, S. Reynaud, J. Gigault. (2022) Metals binding processes on Nanoplastics: Rare earth elements as a probe. Environ. Sci.: Nano. 9, 2094-2103.

M. Tesfa, J. Duval., R. Marsac, A. Dia, P. Pinheiro. (2022) Absolute and relative positioning of natural organic matter acid-base potentiometric titration curves: implications for the evaluation of density of charged reactive sites. Environ. Sci. Technol. 56(14), 10494-10503. 

C. Gascuel-Odoux, O. Fovet, M. Faucheux, J. Salmon-Monviola, L. Strohmenger. (2022) How to assess water quality change in temperate headwater catchments of western Europe under climate change: examples and perspectives. Comptes Rendus Géoscience, 

N. Lachaux, C. Catrouillet, R. Marsac, L. Poirier, S. Pain-Devin, E.M. Gross, L. Giamberini. (2022) Implications of speciation on rare earth element toxicity and environmental risk assessment: a focus on organic matter influence in Daphnia magna normalized test. Environmental Pollution 307, 119554.

W. Neweshy, D. Planas, E. Tellier, M. Demers, R. Marsac and R.-M. Couture. (2022) Response of sediment phosphorus partitioning to lanthanum-modified clay amendment and porewater chemistry in a small eutrophic lake. Environ. Sci.: Processes & Impacts 24, 1494-1507.

T. Luo, J. Xu, L. Zhou, W. Cheng, L. Zhou, R. Marsac, F. Wu, J.-F. Boily, K. Hanna. (2022) Interactions of anti-inflammatory and antibiotic drugs at mineral surfaces can control environmental fate and transport. Environ. Sci. Technol. 56(4) 2378-2385. 

Tabaud, A.S., Lardeaux, J.M., Corsini, M. (2022). A vestige of an Ediacaran magmatic arc in southeast France and its
signifcance for the northern Gondwana margin. Int. J. Earth Sci., DOI: 10.1007/s00531-022-02277-z.

Padel, M., Clausen, S., Poujol, M., Javier Álvaro, J.J. (2022). Shifts in the Ediacaran to Lower Ordovician sedimentary zircon provenances of Northwest Gondwana: the Pyrenean files. Geologica Acta, 20.14, 1-18, I-VIII. DOI: 10.1344/GeologicaActa2022.20.14

Marcoux, E., Poujol, M., Wadier, P. (2022). The Charrier (Allier) tin–copper–indium ore deposit: a Visean (340 Ma) skarnoid tracer of the Variscan metallogenesis in the northern Massif Central. BSGF, 193, 17. DOI: 10.1051/bsgf/2022019

M. C. Genge, M. Zattin, C. Witt, A. Derycke, C. Gautheron, S. Mazzoli, M. Petrelli, N. Cogné, D. Bosch, O. Bruguier, M. Marquez (2022). Denudation of the Cordillera and intraplate belt in central Patagonia inferred by detrital multi-dating of foreland basin deposits. Sedimentary Geology, 440. DOI: 10.1016/j.sedgeo.2022.106237.

A. Banerjee, N. Prabhakar, N. Sequeira, N. Cogné, A. Bhattacharya (2022). Dynamics of Early Neoproterozoic accretion, west-central India: II ~1.65 Ga HT-LP and ~0.95 Ga LT-HP metamorphism in Godhra-Chhota Udepur, and a tectonic model for Early Neoproterozoic accretion. Lithos, 422–423. DOI: 10.1016/j.lithos.2022.106740.

A. Banerjee, N. Sequeira, N. Cogné, N. Prabhakar, A. Bhattacharya (2022). Early Neoproterozoic Tectonics in the Godhra–Chhota Udepur Sector: Evidence for Two-Stage Accretion in the Great Indian Proterozoic Fold Belt. Lithosphere (Special 8), 9322892. DOI: 10.2113/2022/9322892

A. Banerjee, N. Cogné, N. Sequeira, A. Bhattacharya (2022). Dynamics of Early Neoproterozoic accretion, west-central India: I. Geochronology and Geochemistry. Lithos, 422–423. DOI: 10.1016/j.lithos.2022.106715.

Aubineau, J., Parat, F., Chi Fru, E., El Bamiki, R., Mauguin, O., Baron, F., Poujol, M., Séranne, M. (2022). Geodynamic seawater-sediment porewater evolution of the east central Atlantic Paleogene ocean margin revealed by U-Pb dating of sedimentary phosphates. Frontiers in Earth Science, vol 10. DOI: 10.3389/feart.2022.997008

R. Gougeon, D. Neraudeau, A. Loi, M. Poujol (2022). New insights on the early evolution of horizontal spiral trace fossils and the age of the Brioverian (Ediacaran-Cambrian) in Brittany, NW France. Geological Magazine, 159/7, 1284-1294. DOI: 10.1017/S0016756820001430

Fréville, K., Trap, P., Vanardois, J., Melleton, J., Faure, M., Bruguier, O., Poujol, M., Lach, P. (2022). Carboniferous-Permian tectono-metamorphic evolution of the Pelvoux massif (External Crystalline Massif, Western Alps), with discussion on flow kinematics of the Eastern-Variscan Shear Zone. BSGF, 193, 13, 29p. DOI: 10.1051/bsgf/2022008

Kernif, T., Nalpas, T., Gautier, P., Bourquin, S., Poujol, M., Fournier, F. (2022). Formation and preservation of colluvial sedimentary breccias during early extension: processes and facies organization. Comptes Rendus Geoscience, 354, 205-231. DOI: 10.5802/crgeos.128

C.A. Aizprua Luna, C. Aizprua, C. Witt, J-Y Reynaud, M. Poujol, D. Barba (2022). Comment on: The Chongón/Colonche orocline transrotational bending and the coeval opening of the Progreso basin in southwestern Ecuador” by Alemán et al. Journal of South American Earth Sciences, 116, 103714. DOI: 10.1016/j.jsames.2022.103714

Y Lu, MTD Wingate, DC Champion, RH Smithies, SP Johnson, K Gessner, R Maas, DR Mole, M Poujol, J Zhao et RA Creaser (2022). Samarium-neodymium isotope map of Western Australia. Geological Survey of Western Australia, Technical Report. DOI: 10.13140/RG.2.2.16662.01608

Maidment, D.W., Lu, Y., Phillips, C., Korhonen, F.J., Fielding, I.O.H., Wingate, M.T.D., Kirkland, C.L., Murphy, R., Tilhac, R., Poujol, M., Zhao, J. (2022). Geochronology of metasedimentary and igneous rocks in the Lamboo Province, Kimberley region: reassessing collisional geodynamic models. Geological Survey of Western Australia, Report 215, 89pp.

F. Nosenzo, P. Manzotti, M. Poujol, M. Ballèvre, J. Langlade (2022). A window into an older orogenic cycle: P-T conditions and timing of the pre-Alpine history of the Dora-Maira Massif (Western Alps). Journal of Metamorphic Geology, 40(4), 789-821. DOI: 10.1111/jmg.12646

L. Li, G. Dupont-Nivet, Y. Najman, M. Kaya, N. Meijer, M. Poujol, J. Aminov (2022). Middle to Late Miocene growth of the North Pamir. Basin Research, 34/2, 533-554. DOI: 10.1111/bre.12629

C Dusséaux, A Gébelin, P Boulvais, G Ruffet, M Poujol, N Cogné, Y Branquet, C Mottram, F Barou, A Mulch (2022). Timing and duration of meteoric water infiltration in the Quiberon detachment zone (Armorican Massif, Variscan belt, France). Journal of Structural Geology, 156, 104546. DOI: 10.1016/j.jsg.2022.104546

P. Pitra, M. Poujol, J. Van Den Driessche, E. Bretagne, C. Lotout, , N. Cogné (2022). Late Variscan (315 Ma) subduction or deceptive zircon REE patterns and U-Pb dates from migmatite-hosted eclogites? (Montagne Noire, France). Journal of Metamorphic Geology, 40, 39-65. DOI: 10.1111/JMG.12609

2021 :

Blancho, F., Davranche, M., Hadri, H.E., Glassl, B., Gigault, J. (2021). Nanoplastics identification in Complex Environmemental Matrices: Strategies for polystyrene and polypropylene. Environmental Science and Technology, 55, 13, 8753-8759. 

R. Asti, F. Rossetti, F. Lucci, M. Poujol, Y. Lagabrielle (2021). Polyphase post-Variscan thinning of the North Pyrenean crust: Constraints from the P-T-t-deformation history of the exhumed Variscan lower crust (Saleix Massif, France). Tectonophysics, 820/5, 229122. DOI: 10.1016/j.tecto.2021.229122

O. Vanderhaeghe, A-S André-Mayer, A. Eglinger, D. Mbaguedje, M. Ohnenstetter, M. Isseini, M. Cuney, M. Poujol, M. Van Lichterveld (2021). Uranium mineralization associated with late magmatic ductile to brittle deformation and Na-/Na-Ca-metasomatism of the Pan-African A-type Zabili syntectonic pluton (Mayo-Kebbi massif, SW Chad). Mineralium Deposita, 56, 1297-1319. DOI: 10.1007/s00126-020-00999-1

Dauteuil, O., Jolivet, M., Dia, A., Muray-Hudson, M., Barrier, L., Bouhnic Le Coz, M., Audran, A., Radenac, A. (2021). Trace metal enrichments in water of the Okavango Delta (Botswana): hydrological consequences. Geophysics, Geosystems, 22, e2021GC009856.

W. M-E Bonzi, O. Vanderhaeghe, M. Van Lichtervelde, U. Wenmenga, A-S André-Mayer, S. Salvi, M. Poujol (2021). Petrogenetic links between rare metal-bearing pegmatites and TTG gneisses in the West African Craton: the Mangodara district of SW Burkina Faso. Precambrian Research 364, 106359. DOI: 10.1016/j.precamres.2021.106359

Harlaux M, Marignac C, Mercadier J, Poujol M, Boiron M-C, Kouzmanov K, Camacho A, Alikouss S, Roméo B, Mouthier B, Cuney M (2021). Multistage development of a hydrothermal W deposit during the Variscan late-orogenic evolution: the Puy-les-Vignes breccia pipe (Massif Central, France). BSGF - Earth Sci Bull 192.

Casquin, A., Dupas, R., Gruau, G., Gu, S., Couic, P., Durand, P. (2021). The role of landscape composition and spatial distribution on N and P transfer in agricultural headwater catchments. Lanscape Ecology, 36, 3383–3399.

Seyler, M., Witt, C., Omaña, B., Durand, C., Chiaradia, M., Villagomez, D., Poujol, M (2021). Late Cretaceous felsic intrusions in oceanic plateau basalts and transition from mantle-plume to island arc magmatisms in SW Ecuador. South American Earth Sciences, 110, 103348. DOI: 10.1016/j.jsames.2021.103348

Cogné, N., Gallagher, K. (2021). Some comments on the effect of uranium zonation on fission track dating by LA-ICP-MS. Chemical Geology 573:120226. doi: https://doi.org/10.1016/j.chemgeo.2021.120226.

Demangeat, E., Pedrot, M., Dia, A., Bouhnik Le Coz, M., Roperch, P., Copaoré, G., Cabello-Hurtado, F. (2021). Investigating the remediation potential of iron oxide nanoparticles in Cu-polluted soil-plant systems: coupled geochemical, geophysical and biological approaches. nanoscale Advances, 3, 2017-209.

Carocci, E., Marignac, C., Cathelineau, M., Truche, L., Poujol, M., Boiron, M-C, Peiffert, C., Pinto, F. (2021). Incipient Wolframite Deposition at Panasqueira (Portugal): W-Rich Rutile and Tourmaline Compositions as Proxies for the Early Fluid Composition. Economic Geology 116(1), 123-146.​ DOI: 10.5382/econgeo.4783

Banc, C., Gautier, M., Blanc, D., Lupsea-Toader, M., Marsac, R., Gourdon, R. (2021). Influeance of pH on the release of colloidal and dissolved organic compounds from vertical flow constructed wetland surface sludge deposits. Chemical Eng. J., 418, 12935332.

E. Marcoux, B. Barré, M. Pichavant, M. Poujol (2021). Age and genesis of the rare metals (Sn, Li, Nb-Ta, W) granite cupola of Montebras (Creuse, French Massif Central).  BSGF-Earth Sciences Bulletin, 192, 16. DOI: 10.1051/bsgf/2020042

Catrouillet, C., Davranche, M., Khatib, I., Fauny, C., Wahl, A., Gigault, J. (2021). Metals in microplastics: determining which are additive, adsorbed and bioavailable. J. Evironmental Science: Processes&Impacts

Franco, J.A., Cramer, T., Chaves, A. de Oliveira, Horn, H.A., Poujol, M (2021). Geochronology of monazite related to REE, Nb-Ta and U-Th bearing minerals from Mesoproterozoic anorogenic magmatism in the E-Colombian, Amazonian Craton: links to mantle plume activity in the Columbia (Nuna) supercontinent. Journal of South American Earth Sciences, 109, 103228. DOI: 10.1016/j.jsames.2021.103228

F. Cheval-Garabédian, M. Faure, E. Marcoux, M. Poujol (2021). The tungsten-gold veins of Bonnac (French Massif central): new constraints for a Variscan granite-related genesis. BSGF-Earth Sciences Bulletin, 192, 7. DOI: 10.1051/bsgf/2020041

Z.S.V.J. Kahou, S. Duchêne, S. Brichau, E. Campos, G. Estrade, M. Poujol, M. Kathirgamar, H. Testa, M. Leisen, S. Choy, P. de Parseval, R. Riquelme, S. Carretier (2021). Mineralogical and chemical characterization of supergene copper-bearing minerals: examples from Chile and Burkina Faso. Ore geology Reviews, 133, 104078. DOI: 10.1016/j.oregeorev.2021.104078

Lu, Y, Wingate, MTD, Champion, DC, Smithies, RH, Johnson, SP, Mole, DR, Poujol, M, Zhao, J, Maas, R and Creaser RA (2021). Samarium–neodymium isotope map of Western Australia: Geological Survey of Western Australia, digital data layer.

G. Launay, S. Sizaret, P. Lach, J. Melleton, E. Gloaguen, M. Poujol (2021). Genetic relationship between greisenization and Sn-W mineralizations in vein and greisen deposits: Insights from the Panasqueira deposit (Portugal). BSGF - Earth Sciences Bulletin, 192, 2. DOI: 10.1051/bsgf/2020046

M. Poujol, J. Jaguin, J.-F. Moyen, P. Boulvais, J.-L. Paquette (2021). Archean S-Type granites: petrology, geochemistry and geochronology of the Lekkersmaak and Willie plutons, Kaapvaal Craton, South Africa.  South African Journal of Geology. DOI: 10.25131/sajg.124.0004

Z. S. Kahou, S. Brichau, M. Poujol, S. Duchêne, E. Campos, F-X d’Abzac, R. Riquelme, S. Carretier. (2021). First U-Pb LA-ICP-MS in situ dating of supergene copper mineralization: Case study in Chuquicamata mining district, Atacama Desert, Chile. Mineralium Deposita, 56, 239–252. DOI: 10.1007/s00126-020-00960-2

J.A. Franco, T. Cramer, A. Bonilla, A. Castañeda, M. Poujol, Z Amaya (2021). Mineralogía y geocronología de rutilo-(Nb,Ta) relacionado a casiterita y columbita-tantalita provenientes de rocas Mesoproterozoicas del Cratón Amazónico cerca de Cachicamo, Colombia. Boletin de Geologia, 43/1, 100-126. DOI: 10.18273/revbol.v43n1-2021005

Strohmenger, L., Fovet, O., Hrachowitz, M., Salmon-Monviola, J., Gascuel-Odoux, C. (2021). Is a simple model based on two mixing reservoirs able to reproduce the intra-annual dynamics of DOC and NO3 stream concentrations in an agricultural headwater catchment? Science of the Total Environment, 794, 148715.

P.Y.J. Antonio, M. Souza D'Agrella-Filho, A. Nedelec, M. Poujol, C. Sanchez, E.L. Dantas, R. Dall'Agnol, M.F. Barbosa Teixeira, A. Proietti, C.I. Martínez Dopico, D.Oliveira, F. Silva, B (2021). Marangoanha, R. Trindade. New constraints for paleogeographic reconstructions at ca. 1.88 Ga from geochronology and paleomagnetism of Carajás dyke swarms (eastern Amazonia). Precambrian Research, 353, 106039. DOI: 10.1016/j.precamres.2020.106039

2020 :

Andrade V.S., Wiegand C., Pannard A., Gagneten A.M., Pédrot M., Bouhnik-Le Coz M., Piscart C.  (2020) How can interspecific interactions in freshwater benthic macroinvertebrates modify trace element availability from sediment? Chemosphere, 245, 125594. DOI: 10.1016/j.chemosphere.2019.125594

Baudrimont M., Arini A., Guégan C., Venel Z., Gigault J., Pedrono B., Prunier J. Maurice L., Ter Halle A., Feurtet-Mazel (2020) Ecotoxicity of polyethylene nanoplastics from the North Atlantic oceanic gyre on freshwater and marine organisms (microalgae and filter-feeding bivalves). Environmental Science and Pollution Research, 27, 3746–3755. DOI: 10.1007/s11356-019-04668-3

Bochet, O., Bethencourt, L., Dufresne, A., Farasin, J., Pédrot, M., Labasque, T., Chatton, E., Lavenant, N., Petton, C., Abbott, B., Aquilina, L. & Borgne, T. L. (2020) Iron-oxidizer hotspots formed by intermittent oxic–anoxic fluid mixing in fractured rocks. Nature Geoscience, 1–7. DOI: 10.1038/s41561-019-0509-1

Casquin A., Gu S., Dupas R., Petitjean P., Gruau G., Durand P. (2020) River network alteration of CNP dynamics in a mesoscale agricultural catchment. Science of the Total Environment 749, 141551. DOI: 10.1016/j.scitotenv.2020.141551

Catrouillet C., Guénet H., Pierson-Wickmann A.C., Dia A., Bouhnik-Le Coz M., Deville S., Davranche M., Lenne Q. (2020) Rare Earth Elements as tracers of active colloidal organic matter composition. Environmental Chemistry 17, 133-139. DOI : 10.1071/EN19159

Chaussavoine, I., Beauvois, A., Mateo, T., Vasireddi, R., Douri, N., Priam, J.,Y. Liatimi, S. Lefrançois, H. Tabuteau, M. Davranche, D. Vantelon, T. Bizien, L. M. G. Chavas and B. Lassalle-Kaiser (2020). The microfluidic laboratory at Synchrotron SOLEIL. Journal of Synchrotron Radiation, 27(1). DOI: 10.1107/S1600577519015042

Cheng W., Zhou L., Marsac R., Boily J.-F., Hanna K. (2020) Effects of organic matter–goethite interactions on reactive transport of nalidixic acid: column study and modeling. Environmental Research 191, 110187. DOI: 10.1016/j.envres.2020.110187

Davranche M., Gelabert A., Benedetti M. (2020) Electron transfer drives metal cycling in the critical zone. Element. DOI: 10.2138/gselements.16.3.185

Demangeat E., Pédrot M., Dia A., Bouhnik-Le Coz M., Davranche M., Cabello-Hurtado F. (2020) Surface modifications at the oxide/water interface: Implications for Cu binding, solution chemistry and chemical stability of iron oxide nanoparticles. Environmental Pollution, 257, 113626. DOI: 10.1016/j.envpol.2019.113626

Frei R., Abbott B. W., Dupas R., Gu S., Gruau G., Thomas Z., Kolbe T., Aquilina L., Labasque T., Laverman A., Fovet O., Moatar F., Pinay G. (2020) Predicting nutrient incontinence in the Anthropocene at watershed scales. Frontiers in Environmental Science7, 200. DOI: /10.3389/fenvs.2019.00200

Gigault J., Davranche M., Lory C., Le Juge C., Blancho F., Dia A., Grassl B., El Hadri H., Pascal P.-Y. (2020) "Nanoplastics on the coast exposed to the North Atlantic Gyre: Evidence and traceability" NanoImpact, 20, 100262. DOI: 10.1016/j.impact.2020.100262

Humbert G., Parr T.B., Jeanneau L., Dupas R., Petitjean P., Akkal-Corfini N., Viaud V., Pierson-Wickmann A.C., Denis M., Inamdar S., Gruau G., Durand P., Jaffrézic A. (2020). Agricultural practices and hydrologic conditions shape the temporal pattern of soil and stream water dissolved organic matter. Ecosystems 23, 1325-1343. DOI: 10.1007/s10021-019-00471-w

Pradel A., El Hadri H., Desmet C., Ponti J., Reynaud S., Grassl B., Gigault J. (2020) Deposition of environmentally relevant nanoplastic models in sand during transport experiments. Chemosphere, 255, 126912. DOI: 10.1016/j.chemosphere.2020.126912

Ratié, G., Vantelon, D., Pédrot, M., Beauvois, A., Chaouchi, K., Fossé, C. & Davranche, M. (2020) Cerium anomalies in riverbanks: Highlight into the role of ferric deposits. Science of The Total Environment, 713, 136544. DOI: /10.1016/j.scitotenv.2020.136544

Strohmenger L., Fovet O., Akkal‐Corfini N., Dupas R., Durand P., Faucheux M., Gruau G., Hamon Y., Jaffrezic A., Minaudo C. , Petitjean P., Gascuel‐Odoux C. (2020) Multitemporal Relationships Between the Hydroclimate and Exports of Carbon, Nitrogen, and Phosphorus in a Small Agricultural Watershed. Water Resources Research 56 (7), e2019WR026323. DOI: 10.1029/2019WR026323

F. Kohanpour, S. Occhipinti, M. Lindsay, W. Gorczyk, F. Jourdan, M. Poujol (2020). Mineral systems prospectivity modelling for gold and nickel in the Halls Creek Orogen, Western Australia. Ore Geology Reviews, 127, 103809. DOI: 10.1016/j.oregeorev.2020.103809

Westerweel, J., Licht, A., Cogné, N., Roperch, P., Dupont‐Nivet, G., Kay Thi, M., et al. (2020). Burma Terrane collision and northward indentation in the Eastern Himalayas recorded in the Eocene‐Miocene Chindwin Basin (Myanmar). Tectonics, 39, e2020TC006413. DOI: 10.1029/2020TC006413

C. Lotout, M. Poujol, P. Pitra, Anczkiewicz, J. Van Den Driessche (2020). From burial to exhumation: emplacement and metamorphism of mafic eclogitic terranes constrained through multimethod petrochronology, case study from the Lévézou massif (French Massif Central, Variscan belt). Journal of Petrology, 61/4, egaa046. DOI: 10.1093/petrology/egaa046

Licht A, Win Z, Westerweel J, Cogné N, Morley CK, Chantraprasert S, Poblete F, Ugrai T, Nelson B, Aung DW, Dupont-Nivet G (2020) Magmatic history of central Myanmar and implications for the evolution of the Burma Terrane. Gondwana Research 87:303-319. doi: https://doi.org/10.1016/j.gr.2020.06.016.

Groulier P.-A., Turlin F., André-Mayer A.S., Ohnenstetter D., Crépon A., Boulvais P., Poujol M, Rollion-Bard C., Zeh A., Moukhsil A., Solgadi F., El Basbas A. (2020). Silicate-carbonate liquid immiscibility: insights from the Crevier alkaline intrusion (Québec). Journal of Petrology, 61/3, egaa033. DOI: 10.1093/petrology/egaa033

M. Ballevre, A. Camonin, P. Manzotti, M. Poujol (2020). A step towards unraveling the paleogeographic attribution of pre-Mesozoic basement complexes in the Western Alps based on U-Pb geochronology of Permian magmatism. Sous-Presse au Swiss Journal of Geoscience, 113. DOI: 10.1186/s00015-020-00367-1

O.M. Bankole, A. El Albani, A. Meunier, M. Poujol, A. Bekker (2020). Elemental geochemistry and Nd-isotope constraints on the provenance of the basal siliciclastic succession of the early Paleoproterozoic Francevillian Group, Gabon. Precambrian Research, 348,105874.  DOI: 10.1016/j.precamres.2020.105874

J. Akame, E.P. Oliveira, M. Poujol, G. Hublet, V. Debaille (2020). LA-ICP-MS zircon U-Pb dating, Lu-Hf, Sm-Nd geochronology and tectonic setting of the Mesoarchaean mafic and felsic magmatic rocks in the Sangmelima granite-greenstone terrane, Ntem Complex (South Cameroon). Lithos, 372/373, 105702. DOI: 10.1016/j.lithos.2020.105702

F. Hodel, A. Triantafyllou, J. Berger, M. Macouin, J-M Baele, N. Mattielli, C. Monnier, R. Ivan Ferreira da Trindade, M.N. Ducea, A. Chatir, N. Ennih, J. Langlade, M. Poujol (2020). Moroccan Anti-Atlas ophiolites: Timing and melting processes in an intra-oceanic arc-back-arc environment. Gondwana Research, 86, 182-202. DOI: 10.1016/j.gr.2020.05.014

T Poitrenaud, M Poujol, R Augier, E Marcoux (2020). The multi-stage story of a late-Variscan W/Au deposit (Salau, French Pyrenees): Insights from REE and U/Pb LA-ICP-MS analyses. Mineralium Deposita, 55/6, 1127-1147. DOI: 10.1007/s00126-019-00923-2.

Uzel, J., Lagabrielle, Y., Fourcade, S., Chopin, C., Monchoux, P., Clec, C., Poujol, M (2020). The    sapphirine-bearing    rocks    in    contact    with    the    Lherz    peridotite    body:    new    mineralogical    data,    age    and    attempt    at    interpretation. BSGF-Earth Sciences Bulletin, 191, 5. DOI: 10.1051/bsgf/2019015

H. Legros, M. Harlaux, J. Mercadier, R.L. Romer, M. Poujol, A. Camacho, C. Marignac, M. Cuney, R. Cheng Wang, N. Charles, M.-Y. Lespinasse (2020). The world-class Nanling metallogenic belt (Jiangxi, China): W and Sn deposition at 160 Ma followed by 30 m.y. of hydrothermal metal redistribution. Ore Geology Reviews, 117, 103302. DOI: 10.1016/j.oregeorev.2019.103302

A. Bonilla, J.A. Franco, T. Cramer, M. Poujol, N. Cogné, S. Nachtergaele, J. de Grave (2020). Apatite LA-ICP-MS U/Pb and fission track geochronology of the Caño Viejita gabbro in E-Colombia: Evidence for Grenvillian intraplate rifting and Jurassic exhumation in the NW Amazonian Craton. Journal of South American Earth Sciences, 98, 102438. DOI: 10.1016/j.jsames.2019.102438

Cogné N, Chew DM, Donelick RA, Ansberque C (2020) LA-ICP-MS apatite fission track dating: A practical zeta-based approach. Chemical Geology 531:119302. doi: https://doi.org/10.1016/j.chemgeo.2019.119302.
 

14/12/2020 : Maxime Bernard : « Modélisation et enregistrement morphologique, détritique et thermochronologique de l’érosion glaciaire ».

4/12/2020 Jan Westerweel : « The India-Asia collision from the perspective of Myanmar: Insights from paleomagnetism and paleogeographic reconstructions ».

09/10/2020 : Mathilde Mercuzot : « Reconstitutions paléoenvironnementales et paléoclimatiques en contexte tardi-orogénique : cas des bassins fini-carbonifères à permiens du nord-est du Massif central, France ».

07/10/2020 : Anthony Beauvois : « Comment l’organisation physique des agrégats nano-particulaires fer-matière organique contrôle-t-elle leur réactivité ? »

02/10/2020 : Rémi Coltat : « Interactions fluides-roches-déformation durant l’exhumation mantellique dans les marges hyper-étendues, la nappe de Platta, Alpes suisses ».