Communications

2011

F. Lartaud, C.T. S. Little, M.de Rafelis, G. Bayon, J. Dyment, B. Ildefonse, V. Gressier, Y. Fouquet, F. Gaill, N. Le Bris
Fossil evidence for serpentinization fluids fueling chemosynthetic assemblages
Proceedings of the National Academy of Sciences of the USA, 75 (7), 3503-3506.

R. Escoube, O.J. Rouxel, B. Luais, E. Ponzevera, O.F.X. Donard
An Intercomparaison Study of the Germanium Isotope Composition of Geological Reference Materials 
Geostandards and Geoanalytical Research, 2011

C. de la Rocha, P. Bescont, A. Croguennoc, E. Ponzevera
The silicon isotopic composition of surface waters in the Atlantic and Indian sectors of the Southern Ocean
Geochimica et Cosmochimica Acta, Vol. 75, 2011, 5283-5295

N.C. Chu, E. Ponzevera, E. Favreau, G. Bayon and Y. Fouquet
Sr isotopes (d88/86Sr and 87Sr/86Sr) in cold seep environment of Niger and Nile Delta Fans
Poster, Goldschmidt 2011, Prague (Czech Republic), 14-19 August, 2011.

N. Moussa, O. Rouxel, P. Nonnotte, Y. Fouquet, E. Ponzevera and J. Etoubleau
Sulfur and strontium isotope study of hydrothermal mineralization from the SE Afar Rift
Poster, Goldschmidt 2011, Prague (Czech Republic), 14-19 August, 2011.

G. Bayon, S. Toucanne, N. Freslon and E. Ponzevera
A global distribution map for Nd isotopes in European watersheds
Poster, Goldschmidt 2011, Prague (Czech Republic), 14-19 August, 2011.

G. Soulet, G. Menot, G. Bayon, F. Rostek, E. Ponzevera, G. Lericolais and E. Bard
Binge/purge oscillations of the thawing Fennoscandian Ice Sheet revealed by 'Nd and biomarkers
Talk, Goldschmidt 2011, Prague (Czech Republic), 14-19 August, 2011.

M. Janin, C. Hémond, M. Maia, A. Agranier, K.T.M. Johnson and E. Ponzevera
New isotopic constraints on Amsterdam-St. Paul hotspot activity: Evidence for a deep-seated mantle plume and implications for the DUPAL anomaly origin
Talk, Goldschmidt 2011, Prague (Czech Republic), 14-19 August, 2011.

H.W. Qi, O. Rouxel, R.Z. Hu, X.W. Bi and H.J. Wen
Germanium isotopic systematics in Ge-rich coal from the Lincang Ge deposit, Yunnan, Southwestern China
Chemical Geology, Vol. 286, Issues 3-4 22 July 2011, Pages 252-265

Gueguen B., Rouxel O., Ponzevera E., Sorensen J., Toner B., Bekker A., Fouquet Y.
Nickel isotope variations in natural systems and implications for their use as a geochemical tracer
Talk, EGU2011, Vienna (Austria), 3-8 April, 2011

Rouxel O., Escoube R., Qi H., Lalonde S., Ponzevera E.
Germanium isotopic variations in seafloor hydrothermal systems and sedimentary rocks
Poster, EGU2011, Vienna (Austria), 3-8 April, 2011

G. Bayon, D. Dennielou, J. Etoubleau, E. Ponzevera
Intensified weathering and anthropogenic deforestation in Iron Age central Africa
Poster, Climates, Past Landscapes and Civilizations, AGU Chapman conference, Santa Fe (USA), March 21-25, 2011.

C.Palacios, O. Rouxel, M. Reich, E. M. Cameron, M.I. Leybourne
Pleistocene recycling of copper at a porphyry system, Atacama Desert, Chile: Cu isotope evidence
Mineralium Deposita, (2011) 46:1–7.

F.Chever, O.J. Rouxel, E. Ponzevera
Sources and biogeochemical cycling of iron isotopes in marine environments
Talk, ASLO 2011, Aquatic Sciences Meeting, San Juan (Puerto Rico), 13-17 February, 2011

2010

F. Moynier, A. Agranier, D.C. Hezel, A. Bouvier
Sr stable isotope composition of Earth, the Moon, Mars, Vesta and meteorites
Earth and Planetary Science Letters , 300 (2010) 359–366.

T. Fujii, F. Moynier, A. Agranier, E. Ponzevera, M. Abe
Isotope fractionation of Palladium in Chemical Exchange Reaction

 Radiochimica Acta (accepted)  

T. Rooney, L. Dosso and W. Nelson
Recognition of a HIMU-like reservoir beneath northwest Ethiopia
Poster,  Goldschmidt    2010 , Knoxville (USA), 13-18 June, 2010.

M. Smietana, P. Bachèlery and C. Hémond
Heterogeneity in the Mantle source of La Réunion Island
Talk,  Goldschmidt    2010 , Knoxville (USA), 13-18 June, 2010.

G. Bayon, J. Etoubleau, E. Ponzevera and M. Voisset
Hf and Nd isotope records of West African Monsoon precipitation in sediments from the Niger delta
Poster,  Goldschmidt    2010 , Knoxville (USA), 13-18 June, 2010.

D. Birot, G. Bayon, L. Ruffine, J-C. Caprais, C. Bollinger, E. Ponzevera, E. Rongemaille and M. Voisset
Behaviour of Rare Earth and Trace Elements during fluid venting at cold seeps
Poster,  Goldschmidt    2010 , Knoxville (USA), 13-18 June, 2010.

Emmanuel Ponzevera, Morgan Solliec, Olivier Rouxel, Fanny Chever, and Nolwenn Callac
Evaluation of matrix effects on MC-ICPMS isotope ratio measurements
Poster,  EGU2010 , Vienna (Austria), 2-7 May, 2010.

Olivier Rouxel, Kenneth Sims, Chris Waters, and Emmanuel Ponzevera
Using Nickel as a New Isotope Tracer of Oceanic Processes
Poster,  EGU2010 , Vienna (Austria), 2-7 May, 2010.

Nolwenn Callac, Olivier Rouxel, Emmanuel Ponzevera, and Anne Godfroy
On-line Sulfur Isotope Determination by Hydride Generation coupled to MC-ICP-MS
Talk,  EGU2010 , Vienna (Austria), 2-7 May, 2010.

Myriam Janin, Christophe Hemond, Marcia Maia, Herve Guillou, Philippe Nonnotte, and Emmanuel Ponzevera
Amsterdam-St. Paul Hotspot: Composition, Motion and History
Poster,  EGU2010 , Vienna (Austria), 2-7 May, 2010.

De La Rocha C.L., Bescont P., Croguennoc A., Ponzevera E.
Mapping Silicon Isotopes in the Southern Ocean
Invited talk,  2010 Ocean Sciences Meeting  , Portland (USA), Feb. 22-26, 2010.

2009

Fujii T., Moynier F., Agranier A., Ponzevera E., Abe M.
Nuclear field shift effect in isotope fractionation of palladium using a crown ether
Talk,  APSORC 2009 , Napa (USA), Nov. 29 - Dec. 4, 2009.

Fujii T., Moynier F., Agranier A., Ponzevera E., Abe M.
Mass-dependent and mass-independent isotope fractionations of lead in chemical exchange reaction using a crown ether - Nuclear Field Shift Effect of Lead
Poster,  APSORC 2009 , Napa (USA), Nov. 29 - Dec. 4, 2009.

Rongemaille E., Bayon G., Pierre C., Ponzevera E., Fouquet Y., Adamy J., Voisset M.
U/Th dating of authigenic carbonates of Niger Delta area.
Poster,  International Workshop on Geological and bio(geo)chemical processes at cold seeps – Varna (Bulgaria), Sept. 28-30, 2009.

Bayon, G., Birot, D., Ruffine, L., Caprais, J.C., Bollinger, C., Rongemaille, E., Adamy, J., Voisset, M.
Cold seep systems: a source or sink for REEs in the ocean?
Poster,  Goldchmidt 2009 , Davos (Suisse), 22-26 Juin, 2009.

Hemond, C., Janin, M., Maia, M., Füri, E., Hilton, D., Murton, B., Dyment, J.
Indian Ridges, Hotspots, Interaction: Réunion Central Indian Ridge and Amstersdam St Paul Southeast Indian Ridge cases.
Talk,  Goldchmidt 2009 , Davos (Suisse), 22-26 Juin 2009.

Hemond, C., Janin, M., Füri, E., Hilton, D., Maia, M., Dyment, J.
Indian ridges, hotspots and interactions: Réunion-CIR and Amsterdam-St Paul-SEIR cases.
Talk,  EGU2009 -11282, Vienne (Autriche), 19-24 April 2009.

G. Bayon, K.W. Burton, G. Soulet, N. Vigier, B. Dennielou, J. Etoubleau, E. Ponzevera, C.R. German , R.W. Nesbitt
Hf and Nd isotopes in marine sediments: Constraints on global silicate weathering.

 Earth and Planetary Science Letters , 277 (2009) 318–326.

2008

E. Ponzevera and L. Dosso
Evaluation of d-DIHEN for MC-ICP-MS isotope ratio measurements
Poster,  American Geophysical Union , Fall Meeting, San Francisco (USA), 15-19 December 2008.

G. Soulet, E. Bard, G. Bayon, G. Ménot, E. Ponzevera and G. Lericolais
Impact des lacs proglaciaires sur la dynamique de retrait de la calotte fennoscandinave lors de la dernière déglaciation.
Poster,  Journées des thésards IFREMER , Nantes (France), Septembre 2008.

N.-C. Chu, E. Ponzevera, G. Bayon and Y. Fouquet
Ca isotope systematics of marine hydrothermal and cold seep carbonates
Poster,  Goldchmidt 2008 , Vancouver (Canada), July 13-18, 2008.

G. Bayon, K.W. Burton, N. Vigier, B. Dennielou, E. Ponzevera, C.R. German and R.W. Nesbitt
Hf and Nd isotopes in marine sediments: Constraints on global silicate weathering
Poster,  Goldchmidt 2008 , Vancouver (Canada), July 13-18, 2008.