Stephane Escrig

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Stéphane Escrig Harvard University Department of Earth and Planetary Sciences 20 Oxford Street Cambridge, MA 02138 Tel: (+1-617) 496-6983 Fax: (+1-617) 496-6958 escrig@eps.harvard.edu pdf-file avaiable here EDUCATION 2006-present: Research Associate. Department of Earth and Planetary Sciences, Harvard University. 2003-2006: Post-doctorate in Geochemistry. Department of Earth and Planetary Sciences, Harvard University. Advisor: Pr C.H. Langmuir. 1998-2003: Ph.D. in Isotope Geochemistry. "Re-Os systematic in oceanic basalts: implications on the nature of the upper mantle chemical heterogeneity". Advisor: Pr C.J. Allègre. Laboratory of Geochemistry and Cosmochemistry. Institut de Physique du Globe de Paris (IPGP), Paris, France. 1995-98: Magistère of Earth Sciences of the École Normale Supérieure, Lyon, France. Including: 1997-98: DEA (M.S.) in Geochemistry, IPGP, Paris, France. 1995-97: Licence and Maîtrise (B.S.) in Earth Sciences at the École Normale Supérieure, Lyon, France.   RESEARCH EXPERIENCE Post-doctoral research: Trace elements and Pb-Sr-Nd isotopic studies of the Eastern Lau Spreading center. Doctoral research: Re-Os systematic in oceanic basalts: implications on the nature of the upper mantle chemical heterogeneity. Advisor: Pr. C.J. Allègre. IPGP, Paris Master research: Preliminary study of Os isotopic variation in South Atlantic Mid-ocean ridge basalts. Advisor: Pr. P. Schiano. IPGP, Paris. Undergraduate research: - Determination of the P-T conditions of melt at equilibrium in the system CaO-CO2-H2O. Advisor: S. Elphick. Grant Institute Edinburgh. - Mapping of the continental molassic bassin of Savoie. Unpacking models for different lithologies. Advisor: Pr. C. Beck. LGCA, Chambery, France   PUBLICATIONS Langmuir, C.H., Bézos, A., Escrig, S., Parman, S., Chemical systematics and hydrous melting of the mantle in back-arc basins. Geophysical Monograph Series 166 (2006) 87-146. Escrig S., Schiano P., Schilling J-.G. and Allègre, C.J., Rhenium-Osmium isotope Systematics in MORB from the Southern Mid-Atlantic Ridge (40o-50oS). EPSL 235 (2005) 528-548. Escrig S., Doucelance R., Moreira M. and Allègre C.J., Os isotope systematics in Fogo Island: Evidence for lower continental crust fragments under the Cape Verde Southern Islands. CG 219 (2005) 95-113. Escrig S., Capmas F., Dupré B. and Allègre, C.J., Os Isotopic Constraints on the Nature of the DUPAL Anomaly from Indian Mid-Ocean-Ridge Basalts. Nature 431 (2004) 59-63. Doucelance R., Escrig S., Moreira M., Gariépy C. and Kurz M.D., Pb-Sr-He Isotope and Trace Element Geochemistry of the Cape Verde Archipelago. GCA 67 (2003) 3717-3733. TEACHING EXPERIENCE 1999-2003: Teaching assistant in Isotope Geochemistry and Nucleosynthesis. 2001-2002: Teaching assistant in Introduction to Geophysics. 1999-2001: Teaching assistant in General Geology. TECHNICAL SKILLS Thermal ionization mass spectrometry (Finnigan Mat 262 and Triton) and MC-ICP-MS (VG axiom and GV Isoprobe P). Chemical separation by liquid-liquid extraction (Re-Os) and by ion chromatography (Pb, Sr, Nd). Trace element analyses of basalts (by ICP-MS using a Thermo X-series and LA-ICP-MS using a Newwave 213nm coupled with a Thermo X-series).