Photo identité Didier Laporte [EntetePerso nom=”Laporte” prenom=”Didier” commentaire=””]
  • Thèmes de Recherche :

    (1) Simulating magma ascent and degassing in the laboratory:

    (2) Physics and chemistry of partial melting:

    • Composition and mobility of low-degree mantle melts
    • Textures of partially molten rocks and melt extraction

    (3) Tools: 

    • Experimental petrology (piston-cylinder, externally- and internally-heated pressure vessels)
    • Scanning electron microscope, electron microprobe
    • Rock sampling and characterization

    Responsabilités scientifiques et administratives :

    • Membre de la 35ème section du Conseil National des Universités (2008-2011)
    • Directeur Technique du LMV (2011-2016)
    • Responsable de l’équipe de Pétrologie Expérimentale, LMV (1999-2008)
    • Coordinateur ANR DEGAZMAG « Ascension et dégazage des magmas basaltiques » (2012-2015)
    • Co-responsable clermontois European Research Training Network EUROMELT (2002-2005)
    • Membre du Conseil Scientifique de l’Université Blaise Pascal (2012-2015)
    • Membre du Comité Technique Paritaire de l’Université Blaise Pascal (2008-2012)
    • Membre du Comité de pilotage opérationnel du Labex CLERVOLC (2011-)
    • Membre (rapporteur interne) du comité thématique 2 de l’INSU (AO SYSTER 2010-2013)
  • Publications depuis 2010 :


    Rang A :

    [Publications nom=”Laporte” prenom=”Didier” rang=”Rang A”]

    Rang B et C :

    [Publications nom=”Laporte” prenom=”Didier” rang=”Rang B-C”]

    Publications antérieures :

    – Ottolini L., Laporte D., Raffone N., Devidal J-L. and Le Fèvre B, 2009. New experimental determination of Li and B partition coefficients during upper mantle partial melting. Contrib. Mineral. Petrol. 157 : 313 – 325.
    – Lambart S., Laporte D. and Schiano P., 2009. An experimental study of focused magma transport and basalt-peridotite interactions beneath mid-ocean ridges: Implications for the generation of primitive MORB compositions. Contrib. Mineral. Petrol., 157 : 429–451.
    – Lambart S., Laporte D. and Schiano P., 2009. An experimental study of pyroxenite partial melts at 1 and 1.5 GPa: Implications for the major element composition of Mid-Ocean Ridge Basalts. Earth Planet. Sci. Lett., 288: 335–347.
    – Cluzel N., Laporte D., Provost A. and Kannewischer I., 2008. Kinetics of heterogeneous bubble nucleation in rhyolitic melts: Implications for the number density of bubbles in volcanic conduits and for pumice textures. Contrib. Mineral. Petrol., 156 : 745-763 .
    – Vielzeuf D., Baronnet A., Perchuk A., Laporte D. and Baker M, 2007. Calcium Diffusivity in AluminoSilicate Garnets: An Experimental and ATEM Study. Contrib. Mineral. Petrol. 154 (2), 153-170.
    – Laubier M., Schiano P., Doucelance R., Ottolini L. and Laporte D., 2007. Olivine-Hosted Melt Inclusions and Melting Processes beneath the FAMOUS Zone (Mid-Atlantic Ridge). Chemical Geology, 240(1-2): 129-150.
    – Cabane H., Laporte D. and Provost A., 2005. An experimental study of Ostwald ripening of olivine and plagioclase in silicate melts : implications for the growth and size of crystals in magmas. Contrib. Mineral. Petrol., 150 : 37-53.- Grunder A. L., Laporte D. and Druitt T. H., 2005. Experimental and textural investigation of welding : effects of compaction, sintering, and vapor-phase crystallization in the rhyolitic Rattlesnake Tuff. J. Volcanol. Geotherm. Res., 142 : 89-104.
    – Vielzeuf D., Lupulescu A., Perchuk A., Laporte D., Baronnet A. and Addad A., 2005. Uphill diffusion and zero flux planes in garnets: an experimental and ATEM study. TMS Letters, TMS (The Minerals, Metals & Materials Society), vol. 2 (3) : 89-90.
    – Laporte D. , Toplis M., Seyler M. and Devidal J-L., 2004. A new experimental technique for extracting liquids from peridotite at very low degrees of melting : Application to partial melting of depleted peridotite. Contrib. Mineral. Petrol. 146 : 463-484.
    – Mourtada-Bonnefoi C. and Laporte D., 2004. Kinetics of bubble nucleation in a rhyolitic melt : An experimental study of the effect of ascent rate. Earth Planet. Sci. Lett., 218 : 521-537
    – Maumus J., Laporte D. and Schiano P., 2004. Dihedral angle measurements and infiltration property of SiO2-rich melts in mantle peridotite assemblages. Contrib. Mineral. Petrol., 148: 1-12.
    – Saiki K., Laporte D., Vielzeuf D., Nakashima S. and Boivin P., 2003. Morphological analysis of olivine grains annealed in an iron-nickel matrix : Experimental constraints on the origin of pallasites and on the thermal history of their parent bodies. Meteoritics and Planetary Science, 38 :427-444.
    – Mourtada-Bonnefoi C. C. and Laporte D., 2002. Homogeneous bubble nucleation in rhyolitic magmas : an experimental study of the effect of H2O and CO2. Jour. Geophys. Res., 107 (B4), ECV 2 : 1-21.
    – Cabane H., Laporte D. and Provost A., 2001. Experimental investigation of the kinetics of Ostwald ripening of quartz in silicic melts. Contrib. Mineral. Petrol., 142 : 361-373.
    – Rossi P., Durand-Delga M., Lahondère J-C., Baud J-P., Egal E., Lahondère D., Laporte D., LLuch D., Loye M-D., Ohnenstetter M., Palagi P., 2001. Carte géologique de la France (1/50 000), feuille Santo-Pietro-Di-Tenda (1106). Orléans: Bureau de Recherches Géologiques et Minières.
    – Hammouda T. and Laporte D., 2000. Ultra-fast mantle impregnation by carbonatite melts. Geology, 28 : 283-285.
    – Laporte D. and Provost A., 2000a. The grain-scale distribution of silicate, carbonate and metallosulfide partial melts : a review of theory and experiments. In “Physics and Chemistry of Partially Molten Rocks”, N. Bagdassarov, D. Laporte and A. B. Thompson (éds), Kluwer Academic Publishers, pp. 93-140.
    – Laporte D. and Provost A., 2000b. The equilibrium geometry of a fluid phase in a polycrystalline aggregate with anisotropic surface energies: Dry grain boundaries. J. Geophys. Res, 105 : 25937-25953.
    – Li J., Kornprobst J. and Laporte D., 1999. Subsolidus phase relations in the system MgO-ZnO-SiO2 at high pressure. Chinese Sci. Bull., 44 (12) : 1146-1149.
    – Mourtada-Bonnefoi C. and Laporte D., 1999. Experimental study of homogeneous bubble nucleation in rhyolitic magmas. Geophys. Res. Lett., 26 : 3505-3508.
    – Gibert F., Guillaume D. and Laporte D., 1998. Importance of fluid immiscibility in the H2O-NaCl-CO2 system and selective CO2 entrapment in granulites: experimental phase diagram at 5-7 kb, 900 °C and wetting textures. Eur. J. Mineralogy, 10 : 1109-1123.
    – Laporte D., Rapaille C. and Provost A., 1997. Wetting angles, equilibrium melt geometry, and the permeability threshold of partially molten crustal protoliths. in Granite: from segregation of melt to emplacement fabrics, eds: J.-L. Bouchez, D. H. W. Hutton and W. E. Stephens, Kluwer Academic Publishers, p. 31-54.
    – Chrifi Alaoui H., Kornprobst J. and Laporte D., 1997. Inconsistencies between cpx-grt geothermometry and field observations: example of the peraluminous eclogites from Beni Bousera (North Morocco). Terra Nova, 9, p. 83-86.
    – Laporte D. and Watson E.B., 1995. Experimental and theoretical constraints on melt distribution in crustal sources: The effect of crystalline anisotropy on melt interconnectivity. Chemical Geology, 124, p. 161-184.
    – Laporte D., 1994. Wetting behavior of partial melts during crustal anatexis: the distribution of hydrous silicic melts in polycrystalline aggregates of quartz. Contrib. Mineral. Petrol., 116, p. 486-499.
    – Laporte D. and Watson E.B., 1991. Direct observation of near-equilibrium pore geometry in synthetic quartzites at 600-800°C and 2-10.5 kbar. J. Geol., 99, p. 873-878.
    – Fernandez A. and Laporte D., 1991. Significance of low symmetry fabrics in magmatic rocks. J. Struct. Geol., 13, p. 337-347.
    – Laporte D., Orsini J.B. et Fernandez A., 1991. Le complexe d’Ile-Rousse, Balagne, Corse du Nord-Ouest: pétrologie et cadre de mise en place des granitoïdes magnésiopotassiques. Géologie de la France, 4, p. 15-30.
    – Laporte D., Orsini J.B. et Fernandez A., 1989. Superposition de structures de mise en place et de structures régionales dans les granitoïdes: exemple de l’intrusion syntectonique de Pietra di Telamu, Balagne, Corse du Nord-Ouest. C. R. Acad. Sci. Paris, 309, série II, p. 829-834.
    – Orsini J.B., Michon G., Laporte D., Vellutini P., Fumey-Humbert F., Conchon O., Gauthier A., 1987. Carte géologique de la France (1/50 000), feuille Calvi (1105). Orléans: Bureau de Recherches Géologiques et Minières. Notice explicative par Orsini J.B. avec la collaboration de Conchon O., Dominici R., Fumey-Humbert F., Laporte D., Michon G., Vautrelle C., Vellutini P., 1990. 57 p.
    – Laporte D., Fumey-humbert F., Michon G., Orsini J.B. et Fernandez A., 1986. Sur le caractère syntectonique des granitoïdes calcoalcalins magnésio-potassiques de balagne (Corse du Nord-Ouest). C. R. Acad. Sci. Paris, 303, série II, p. 1321-1326.
    – Palagi P., Laporte D., Lardeaux J.M., Ménot R.P. et Orsini J.B., 1985. Identification d’un complexe leptyno-amphibolique au sein des “gneiss de Belgodère” (Corse Occidentale). C. R. Acad. Sci. Paris, 301, série II, p. 1047-1052.



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