[EntetePerso nom= »Gannoun » prenom= »Abdel-Mouhcine » commentaire= » »] |
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Thèmes de Recherche :
- Thèmes : Géochimie de surface: effets de l’érosion continentale, réponse chimique de l’océan au différents flux (continental, hydrothermal, cosmique); Objets: rivières, eau de mer, fluides hydrothermaux, enregistrements paléocéanographiques. Genèse et évolution des basaltes océaniques, distribution et partage des éléments durant la fusion, nature et échelles des hétérogénéités mantelliques, effets du recyclage sur la géochimie du manteau; Objets : péridotites mantelliques, MORB et OIB.
- Outils : Isotopes radiogéniques (Re-Pt-Os, Nd et Pb) et HSE.
- Méthodes : Chimie de séparation, TIMS, MC-ICPMS, LA-ICPMS, ICPMS, EM.
Responsabilités scientifiques et administratives :
- Manager du laboratoire N-TIMS (2001-2007, Department of Earth Sciences, Open University)
- Co-encadrement de theses à l’Open University: J. Harvey (2002-2006); C. Dale (2002-2005); J. Wimpenny (2005-2008); C. Vye (2005-2009)
- Co-encadrement de Master: C. Marnham (2007-2008, Oxford University).
- Co-organisateur du 3rd International workshop on highly siderophile element geochemistry, Durham, U.K (2006).
Parcours :
- 2008-present Post-Doctorat au LMV Clermont Ferrand
- 2007-2008 Research Fellow in mass spectrometry at the University of Oxford (UK)
- 2001-2007 Post-Doctoral Research Fellow at the Open University (UK)
- 2000-2001 Post-Doc BRGM/IPGP
- 1995-1999 Ph.D. en Géochimie isotopique à l’IPG de Paris (Dir.: C. Allègre)
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Publications LMV depuis 2010 :
Rang A :
[Publications nom= »Gannoun » prenom= »Abdel-Mouhcine » rang= »Rang A »]
Rang B et C :
[Publications nom= »Gannoun » prenom= »Abdel-Mouhcine » rang= »Rang B-C »]
Autres publications :
- Wimpenny, J., Gislason, S.R., James, R.H., Gannoun, A., Pogge Von Strandmann, BurtonK.W., 2010, The behaviour of Li and Mg isotopes during primary phase dissolution and secondary mineral formation in basalt, Geochim. Cosmochim. Acta 74, 5259-5279.
- Wimpenny, J., James, R.H., Burton, K.W., Gannoun, A., Mokadem, F., Gislason, S.R., 2010, Glacial effects on weathering processes: New insights from the elemental and lithium isotopic composition of west Greenland rivers, Earth Planet. Sci. Lett. 290, 427-437.
- Nielson, S.G., Mar-Gerrison, S., Gannoun, A., LaRowe, D., Klemm, V., Halliday, A.N., Burton, K.W., Hein, J.R., 2009, Thallium isotope evidence for a permanent increase in marine organic carbon export in the early Eocene, Earth Planet. Sci. Lett., 278, 297-307.
- Dale, C.W., Burton, K.W., Pearson, D.G., Gannoun, A., Alard, O., Argles, T.W., Parkinson, I.J., 2009, Highly siderophile element behaviour accompanying subduction of oceanic crust: Whole rock and mineral-scale insights from a high-pressure terrain, Geochim. Cosmochim. Acta 73, 1394-1416.
- Tessalina, S.G., Bourdon, B., Maslennikov, V.V., Orgeval, J.J., Birck, J.L., Gannoun, A., Capmas, F., Allègre, C.J., 2008, Osmium isotope distribution within the Paleozoic Alexandrinka seafloor hydrothermal system in the southern Urals, Russia, Ore Geol. Rev., 33, 70-80.
- Tessalina, S.G., Bourdon, B., Gannoun, A., Capmas, F., Birck, J.L., Allègre, C.J., 2007, Complex Proterozoic to Paleozoic history of the upper mantle recorded in the Urals lherzolite massifs by Re-Os and Sm-Nd systematics, Chem. Geol., 240, 61-84
- Dale, C.W., Gannoun, A., Burton, K.W., Argles, T.W., Parkinson, I.J., 2007, Rhenium-osmium isotope and elemental behaviour during subduction of oceanic crust and the implications for mantle recycling, Earth Planet. Sci. Lett., 253, 211-225.
- Gannoun, A., Burton, K.W., Parkinson, I.J., Alard, O., Schiano, P., Thomas, L.E., 2007, The scale and origin of the osmium isotope variations in mid-ocean ridge basalts, Earth Planet. Sci. Lett., 259, 541-556.
- Wimpenny, J., Gannoun, A., Burton, K.W., Widdowson, M., James, R., Gislason, S.R., 2007, Rhenium and osmium isotope and elemental behaviour in laterite weathering profiles at Bidar and Goa, India, Earth Planet. Sci. Lett., 261, 239-258.
- Gannoun, A., Burton, K.W., Vigier, N., Gíslason, S., Rogers, N.W., Mokadem, M., Sigfússon, B., 2006, The influence of weathering process on riverine osmium isotopes in a basaltic terrain, Earth Planet. Sci. Lett., 243, 732-748.
- Harvey, J., Gannoun, A., Burton, K.W., Rogers, N.W., Alard, O., Parkinson, I.J., 2006, Ancient melt extraction from the oceanic upper mantle revealed by Re-Os isotopes in abyssal peridotites from the Mid-Atlantic ridge, Earth Planet. Sci. Lett., 244, 606-621.
- Alard, O., Luguet, A., Pearson, N.J., Griffin, W.L., Lorand, J.P., Gannoun, A., Burton, K.W., O’Reilly, S.Y., 2005, In-situ Os isotopes in abyssal peridotites: bridging the “isotopic gap” between MORB and their source mantle, Nature, 436, 1005-1008.
- Gannoun, A., Burton, K.W., Thomas, L.E., Parkinson, I.J., Calsteren, P.V., Schiano, P., 2004, Osmium Isotope Heterogeneity in the Constituent Phases of Mid-Ocean Ridge Basalts, Science, 303, 70-72.
- Gannoun, A., Tessalina, S., Bourdon, B., Orgeval, J.J., Birck, J.L., Allègre, C.J., 2003, Re–Os isotopic constraints on the genesis and evolution of the Dergamish and Ivanovka Cu (Co, Au) massive sulphide deposits, south Urals, Russia, Chem. Geol., 196, 193-207.
- Burton, K.W., Gannoun, A., Birck, J.L., Allègre, C.J., Schiano, P., Clocchiatti, R., Alard, O., 2002, The compatibility of rhenium and osmium in natural olivine and their behaviour during mantle melting and basalt genesis, Earth Planet. Sci. Lett., 198, 63-76.