Non classé Manthilake Geeth

Manthilake Geeth


Chargé(e) de Recherche, CNRS
Équipe de Pétrologie
Chargé de Recherches
Bureau: 1.43 - LMV Cezeaux
Téléphone: 04.73.34.67.34
Courriel : Geeth.Manthilake@uca.fr

Scientist-in-Charge  – The French National High-Pressure Research Platform
  • Thèmes de Recherche :

    Elastic and transport properties (sound wave velocity, electrical conductivity,  thermal diffusivity and rheology) of mantle minerals at high pressure and temperature

  • Publications  :

    • Faure P., Boyet M., Bouhifd A., Manthilake G., Hammouda T., Devidal J.L. (2021). Determination of the refractory enrichment factor of the bulk silicate Earth from metal-silicate experiments on rare Earth elements. Earth and Planetary Science Letters vol.554, p.116644, - lien DOI.
    • Hammouda T., Manthilake G., Goncalves P., Chantel J., Guignard J., Crichton W., Gaillard F. (2021). Is there a global carbonate layer in the oceanic mantle?. Geophysical Research Letters - lien DOI.
    • Manthilake G., Chantel J., Guignot N., King A. (2021). The Anomalous Seismic Behavior of Aqueous Fluids Released during Dehydration of Chlorite in Subduction Zones. Minerals vol.11, p.70, - lien DOI.
    • Manthilake G., Mookherjee M., Miyajima N. (2021). Insights on the deep carbon cycle from the electrical conductivity of carbon‑bearing aqueous fluids. Scientific Report vol.11, p.3745, - lien DOI.

    • Xie L., Yoneda A., Yamazaki D., Manthilake G., Higo Y., Tange Y., Guignot N., King A., Scheel M., Andrault D. (2020). Formation of bridgmanite-enriched layer at the top lower-mantle during magma ocean solidification. Nature Communications vol.11, p.548, - lien DOI.
    • Faure P., Bouhifd A., Boyet M., Manthilake G., Clesi V., Devidal J.L. (2020). Uranium and thorium partitioning in the bulk silicate Earthand the oxygen content of Earth’s core. Geochimica et Cosmochimica Acta vol.275, p.83-98, - lien DOI.
    • Manthilake G., Schiavi F., Zhao C., Mookherjee M., Bouhifd A., Jouffret L. (2020). The Electrical Conductivity of Liebermannite: Implications for Water Transport Into the Earth's Lower Mantle. Journal of Geophysical Research - Solid Earth vol.125, p.e2020JB02009, - lien DOI.

    • Freitas D., Manthilake G., Chantel J., Bouhifd A., Andrault D. (2019). Simultaneous measurements of electrical conductivity and seismic wave velocity of partially molten geological materials: effect of evolving melt texture. Physics and Chemistry of Minerals - lien DOI.
    • Manthilake G., Chantel J., Monteux J., Andrault D., Bouhifd A., Bolfan-Casanova N., Boulard E., Guignot N., King A., Itie J.P. (2019). Thermal Conductivity of FeS and Its Implicationsfor Mercury's Long‐Sustaining Magnetic Field. Journal of Geophysical Research - Planets vol.124, - lien DOI.
    • Gailler L., Kauahikaua J., Lénat J.F., Revil A., Gresse M., Ahmed A.S., Cluzel N., Manthilake G., Gurioli L., Johnson T., Finizola A., Delcher E. (2019). 3D electrical conductivity imaging of Halema‘uma‘u lava lake(Kīlauea volcano). Journal of Volcanology and Geothermal Research vol.381, p.185-192, - lien DOI.
    • Freitas D., Manthilake G. (2019). Electricalconductivityofhydroussilicatemelts:Implicationsforthebottom-uphydrationofEarth’suppermantle. Earth and Planetary Science Letters vol.523, p.115712, - lien DOI.

    • Clesi V., Bouhifd A., Bolfan-Casanova N., Manthilake G., Schiavi F., Raepsaet C., Bureau H., Khodja H., Andrault D. (2018). Low hydrogen contents in the cores of terrestrial planets. Science Advances vol.4, p.e170187, - lien DOI.
    • Tennakoon S., Peng Y., Mookherjee M., Speziale S., Manthilake G., Besara T., Andreu L., Rivera F. (2018). Single crystal elasticity of natural topaz at high-temperatures. Scientific Report vol.8, p.1372, - lien DOI.
    • Andrault D., Pesce G., Manthilake G., Monteux J., Bolfan-Casanova N., Chantel J., Novella D., Guignot N., King A., Itié J.P., Hennet L. (2018). Deep and persistent melt layer in the Archaean mantle. Nature Geoscience - lien DOI.
    • Maurice J., Bolfan-Casanova N., Padrón‑Navarta J.A., Manthilake G., Hammouda T., Hénot J.M., Andrault D. (2018). The stability of hydrous phases beyond antigorite breakdown for a magnetite-bearing natural serpentinite between 6.5 and 11 Gpa. Contribution to Mineralogy & Petrology vol.173, p.86, - lien DOI.

    • Fabbrizio A., Bouhifd A., Andrault D., Bolfan-Casanova N., Manthilake G., Laporte D. (2017). Argon behavior in basaltic melts in presence of a mixed H2O-CO2 fluid at upper mantle conditions. Chemical Geology vol.448, p.100-109, - lien DOI.
    • Bouhifd A., Clesi V., Boujibar A., Bolfan-Casanova N., Cartier C., Hammouda T., Boyet M., Manthilake G., Monteux J., Andrault D. (2017). Silicate melts during Earth's core formation. Chemical Geology vol.461, p.128 - 139, - lien DOI.
    • Novella D., Dolejs D., Myhill R., Pamato M.G., Manthilake G., Frost D.J. (2017). Melting phase relations in the systems Mg2SiO4–H2O and MgSiO3–H2O and the formation of hydrous melts in the upper mantle. Geochimica et Cosmochimica Acta vol.204, p.68-82, - lien DOI.
    • Soustelle V., Manthilake G. (2017). Deformation of olivine-orthopyroxene aggregates at high pressure and temperature: Implications for the seismic properties of the asthenosphere. Tectonophysics vol.694, p.385-399, - lien DOI.
    • Andrault D., Bolfan-Casanova N., Bouhifd A., Boujibar A., Garbarino G., Manthilake G., Mezouar M., Monteux J., Parisiades P., Pesce G. (2017). Toward a coherent model for the melting behavior of the deep Earth’s mantle. Physics of the Earth and Planetary Interiors vol.265, p.67-81, - lien DOI.
    • Freitas D., Manthilake G., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2017). Experimental evidence supporting a global melt layer at the base of the Earth ’s upper mantle. Nature Communications vol.8, p.2186, - lien DOI.

    • Chantel J., Manthilake G., Frost J, Beyer C., Ballaran T. B, Jing Z, Wang Y (2016). Elastic wave velocities in polycrystalline Mg3Al2Si3O12-pyrope garnet to 24 GPa and 1300K. American Mineralogist vol.101, 4, - lien DOI.
    • Chantel J., Manthilake G., Andrault D., Novella D., Yu T., Wang Y. (2016). Experimental evidence supports mantle partial melting in the asthenosphere. Science Advances vol.2, p.e1600246, - lien DOI.
    • Manthilake G., Bolfan-Casanova N., Novella D., Mookherjee M., Andrault D. (2016). Dehydration of chlorite explains anomalously high electrical conductivity in the mantle wedges. Science Advances vol.2, p.e1501631, - lien DOI.
    • Clesi V., Bouhifd A., Bolfan-Casanova N., Manthilake G., Fabbrizio A., Andrault D. (2016). Effect of H2O on metal–silicate partitioning of Ni, Co, V, Cr, Mn and Fe: Implications for the oxidation state of the Earth and Mars. Geochimica et Cosmochimica Acta vol.192, p.97-121, - lien DOI.
    • Demouchy S., Thoraval C., Bolfan-Casanova N., Manthilake G. (2016). Diffusivity of hydrogen in iron-bearing olivine at 3 Gpa. Physics of the Earth and Planetary Interiors vol.260, p.1-13, - lien DOI.


    • Chheda T.D., Mookherjee M., Mainprice D., Santos A.M., Molaison J.J., Chantel J., Manthilake G., Bassett W. (2014). Structure and elasticity of phlogopite under compression: Geophysical implications. Phys. Earth Planet. Interiors 233, 1-12. - lien DOI.
    • Hammouda T., Chantel J., Manthilake G., Guignard J., Crichton W. (2014). Hot mantle geotherms stabilize calcic carbonatite magmas up to the surface. Geology. - lien DOI.
    • Soustelle V., Walte N., Manthilake G., Frost D. (2014). Melt migration and melt-rock reactions in the deforming Earth’s upper mantle. Geology 42, 83-86. - lien DOI.
    • Zhang B.Y.T., Yamazaki D., Manthilake G., Katsura T. (2014). Electrical conductivity anisotropy in partially molten peridotite under shear deformation. Earth and Planetary Science Letters 405, 98-109. - lien DOI.

    • Manthilake G., Miyajima N., Heidelbach F., Soustelle V., Frost D.J. (2013). The effect of aluminum and water on the development of deformation fabrics of orthopyroxene. Contribution to Mineralogy & Petrology vol.165, p.495-505, - lien DOI.
    • Trots D.M., Kurnosov A., Manthilake G., Ovsyannikov S.V., Akselrud L.G., Hansen T., Smyth J.R., Frost D.J. (2013). The determination of hydrogen positions in superhydrous phase B. American Mineralogist vol.98, p.1688-1692, - lien DOI.

    • Ovsyannikov, S. V., Wu,X., Karkin, A. E., Shchennikov V. V., Manthilake, G. M. (2012) Pressure-temperature phase diagram of Ti2O3 and physical properties in the golden Th2S3-type phase, Phys. Rev. B 2012, vol. 86, Iss. 2, Art. No. 024106.
    • Zang, X., Dubrovinsky, L., Manthilake, M.A.G.M., Wei, Q. (2012). High pressure, high temperature Raman spectra of hydrous wadsleyite (β-Mg2SiO4), Phys Chem Minerals, 39:57–64
    • Manthilake, M.A.G.M., Walte, N., Frost, D.J. (2012) A new multi-anvil press employing six independently acting 800 tonne hydraulic rams. High Pressure research, 32, 195-207.

    • Wu, X., Qin, S., Gu, T-T., Manthilake, G. (2011) Structural and elastic properties of CaGeO3 perovskite at high pressure, Phys. Earth Planet. Interiors, 189, 151-156.
    • Ni, H., Keppler, H., Manthilake, M.A.G.M., Katsura, T. (2011) Electrical conductivity of dry and hydrous NaAlSi3O8 glasses and liquids at high pressures, Contrib. Mineral. Petrol. DOI: 10.1007/s00410-011-0608-5.
    • Manthilake M.A.G.M., de Koker, N., Frost, D.J. (2011) Thermal conductivity of CaGeO3 at high pressure, Geophys. Res. Lett. 38: L08301.
    • Manthilake M.A.G.M., de Koker, N., Frost, D.J. McCammon, C. (2011) Lattice thermal conductivity of the lower mantle. Proc Natl Acad Sci USA 108: 17901-17904.

    • Wu, X., Zhang, B., Xu, J., Katsura, T., Zhai, S., Yoshino, T., Manthilake, G., Shatskiy, A. (2010). Electrical conductivity measurements of periclase under high pressure and high temperature Physica B: Condensed Matter, 40, 53-56.

    • Manthilake, M.A.G.M., Matsuzaki, T., Yoshino, T., Yamashita, S., Ito, E., Katsura, T. (2009). Electrical conductivity of wadsleyite as a function of temperature and water content. Phys. Earth Planet. Interiors, 174, 10-18.
    • Katsura, T., Shatskiy, A., Manthilake, M.A.G.M., Zhai, S., Fukui, H., Yamazaki, D.,Matsuzaki, T., Yoneda,A., Ito, E., Kuwata, A., Ueda, A., Nozawa, A., Funakoshi, K-I. (2009). Thermal expansion of forsterite at high pressures determined by in situ X-ray diffraction: The adiabatic geotherm in the upper mantle. Phys. Earth Planet. Interiors, 179, 86-92.
    • Katsura, T., Yoshino, T., Manthilake, G., Matsuzaki, T. (2009). Electrical conductivity of the major upper mantle minerals, a review, Russian Geology and Geophysics. 50, 1139-1145.
    • Katsura T, Shatskiy A , Manthilake M.A.G.M. , Zhai S Yamazaki D , Matsuzaki T Yoshino T Yoneda A Ito E Sugita M , Tomioka N Nozawa A Funakoshi K. (2009). P-V-T relations of wadsleyite determined by in situ X-raydiffraction in a large-volume high-pressure apparatus, Geophysical Research Letters.36, L11307.
    • Katsura, T., Yoshino, T., Matsuzaki, T., Manthilake G. (2009) Electrical conductivity of olivine, wadsleyite and ringwoodite, Jpn Mag Mineral Petrol Sci. 38, 33-38. 

    • Yoshino, T., Manthilake, G., Matsuzaki, T., Katsura, T. (2008). Dry mantle transition zone inferred from the electrical conductivity of wadsleyite and ringwoodite. Nature, 451,326-329.
    • Katsura, T., Yokoshi, S., Kawabe, K., Shatskiy, A., Manthilake, M. A. G. M., Zhai, S., Fukui, H., Hegoda, S. I., Yoshino, T., Yamazaki, D., Matsuzaki, T., Yoneda, A., Ito, E., Sugita, M., Tomioka, N., Hagiya, K., Nozawa, A and Funakoshi, K.-i. (2008), P-V-T relations of the MgSi03 perovskite determined by in situ x-ray diffraction using a large- volumehigh-pressure apparatus, Geophys.Res.Lett., 36, L01305, doi: 10. 1029 / 2008 GL 035658.
    • Manthilake, M.A.G.M., Sawada, Y., Sakai, S. (2008). Genesis and evolution of Eppawala carbonatites, Sri Lanka, Journal of Asian Earth Sciences, 32, 66-75.

    Other publications :



    • Freitas D., Manthilake G., Chantel J., Andrault D. (2016). Mesures simultanées de conductivité électrique et de vitesse d'ondes sismiques de matériaux géologiques partiellement fondus à haute pression et haute température : implication pour la fraction de liquide silicaté dans l'asthénosphère. 10e forum de technologie des hautes pressions du CNRS, Le Londe les Maures, France, Oct 2016.
    • Clesi V., Bouhifd A., Bolfan-Casanova N., Manthilake G., Fabbrizio A., Andrault D. (2016). Effect of H2O on metal-silicate partitioning of Ni, Co, V, Cr, Mn and Fe: Implications for Earth and Mars. EMPG XV, Zürich, June 5 – 8.


    • Hammouda T., Chantel J., Manthilake G., Guignard J., Crichton W. (2014). Calciocarbonatite eruption from the mantle: in situ monitoring at high pressure and high temperature using synchrotron radiation. Synchroton Grenoble. .
    • Hammouda T., Chantel J., Manthilake G., Guignard J., Crichton W., Gaillard F. (2014). First in-situ monitoring of CO2 delivery to the mantle followed by compression melting, using synchrotron generated X-ray diffraction. Geophysical Research Abstracts: EGU General Assembly 2014. .
    • Pesce G., Manthilake G., Andrault D., Bolfan-Casanova N. (2014). Experimental Investigations of the Deep Earth's Mantle Melting Properties. AGU Fall meeting.
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