Manthilake Geeth

Publications  :

• 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, DOI:10.1016/j.gca.2020.02.010 .
• 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, DOI:10.1029/2020JB020094 .
• 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, DOI:10.1038/s41467-019-14071-8 .

• Freitas D., Manthilake G. (2019). Electricalconductivityofhydroussilicatemelts:Implicationsforthebottom-uphydrationofEarth’suppermantle. Earth and Planetary Science Letters vol.523, p.115712, DOI:10.1016/j.epsl.2019.115712 .
• 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 DOI:10.1007/s00269-019-01021-5 .
• 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, DOI:10.1016/j.volgeores.2019.06.001 .
• 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, DOI:10.1029/2019JE005979 .

• 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 DOI:10.1038/s41561-017-0053-9 .
• 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, DOI:10.1126/sciadv.1701876 .
• 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, DOI:10.1007/s00410-018-1507-9 .
• 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, DOI:10.1038/s41598-017-17856-3 .

• 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, DOI:10.1016/j.pepi.2017.02.009 .
• 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, DOI:10.1016/j.chemgeo.2016.12.035 .
• 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, DOI:10.1016/j.chemgeo.2016.11.014 .
• 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, DOI:10.1038/s41467-017-02275-9 .
• 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, DOI:10.1016/j.gca.2016.12.042 .
• 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, DOI:10.1016/j.tecto.2016.11.020 .

• 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, DOI:10.1126/sciadv.1600246 .
• 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, DOI:10.2138/am-2016-5335 .
• 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, DOI:10.1016/j.gca.2016.07.029 .
• 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, DOI:10.1016/j.pepi.2016.08.005 .
• 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, DOI:10.1126/sciadv.1501631 .

• Manthilake G., Mookherjee M., Bolfan-Casanova N., Andrault D. (2015). Electrical conductivity of lawsonite and dehydrating fluids at high pressures and temperatures. Geophysical Research Letters vol.42, DOI:10.1002/2015GL064804 .

• 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. DOI:10.1016/j.pepi.2014.05.004 .
• Hammouda T., Chantel J., Manthilake G., Guignard J., Crichton W. (2014). Hot mantle geotherms stabilize calcic carbonatite magmas up to the surface. Geology. DOI:10.1130/G35778.1 .
• 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. DOI:10.1130/G34889.1 .
• 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. DOI:10.1016/j.epsl.2014.08.018 .

• 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, DOI:10.1007/s00410-012-0819-4 .
• 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, DOI:10.2138/am.2013.4475 .

• 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 :

• Faure P., Bouhifd A., Boyet M., Manthilake G., Clesi V., Devidal J.L. (2019). Behavior of Uranium and Thorium during the Earth’s Core Formation. Goldschmidt Conference, Barcelona, Spain.

• 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. EMPG-XVI, Clermont-Ferrand, 17-21 juin 2018.
• Faure P., Bouhifd A., Boyet M., Hammouda T., Manthilake G. (2018). Behaviour of lithophile trace elements during the Earth’s core formation. Winter School "Volatile elements in the Solar System", Les Houches, France.
• Freitas D., Manthilake G., Bouhifd A., Andrault D. (2018). Effect of melt content and the melt texture on sound wave velocity and electrical conductivity Simultaneous measurements of electrical conductivity and seismic velocity of partially molten geological materials: Effect of evolving melt texture. Congrès Des Doctorants du LMV / POST EMPG, Clermont-Ferrand, France, Dec 2018.
• Freitas D., Manthilake G., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2018). Experimental evidence supporting a global melt layer at the base of the Earth’s upper mantle. AGU Fall meeting 2018, Washington DC, USA.
• Freitas D., Manthilake G., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2018). Experimental evidence supporting a global melt layer at the base of the Earth’s upper mantle. AGU Fall meeting 2018, Washington DC, USA.
• Freitas D., Manthilake G., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2018). Experimental evidence supporting global melt layer at the base of the Earth's upper mantle. EMPG-XVI, Clermont-Ferrand, 17-21 juin 2018.
• Freitas D., Manthilake G., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2018). Mise en évidence de la présence d'un niveau de magma à la base du Manteau supérieur. Journées scientifiques ClerVolc, Clermont-Ferrand, France, May 2018.
• Gardès E., Laumonier M., Gaillard F., Manthilake G., Laporte D. (2018). Combined bulk and nano-scale investigations of low melt fractions in upper mantle rocks. Experimental Mineralogy, Petrology and Geochemistry, EMPG XVI - International Conference, Clermont-Ferrand, France, June 17-21, 2018.
• Manthilake G., Chantel J., Andrault D., Monteux J., Bouhifd A., Bolfan-Casanova N., Boulard E., Guignot N., King A., Itie J.P. (2018). Electrical conductivity of Fe−S alloys at high pressure and high temperature: Implications for Mercury’s weak and long−lived magnetic field. EMPG XVI conference abstract, Clermont-Ferrand, 17-21 juin 2018.
• Manthilake G., Freitas D., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2018). Experimental evidence supporting a global melt layer at the base of the Earth’s upper mantle. International Symposium FY2017 Annual General Meeting, Ehime, Japan, Mar 2018.
• Manthilake G., Freitas D., Schiavi F., Chantel J., Bolfan-Casanova N., Bouhifd A., Andrault D. (2018). Experimental evidence supporting a global melt layer at the base of the Earth’s upper mantle. International Symposium FY2017 Annual General Meeting, Ehime, Japan.

• Andrault D., Bolfan-Casanova N., Bouhifd A., Boujibar A., Boyet M., Cartier C., Clesi V., Doucelance R., Hammouda T., Laubier M., Manthilake G., Marin-Carbonne J., Martin H., Moine B., Monteux J., Moyen J.F., Paquette J.L. (2017). Environnement de la Terre primitive: Comment construire une planète habitable ? Groupe de Recherche : ''Mécanismes géodynamiques de la Terre primitive''. Revue d'Auvergne vol.262-263, p.7-40.
• Faure P., Bouhifd A., Boyet M., Hammouda T., Manthilake G. (2017). Behaviour of Rare Elements during the Earth’s core formation. EGU, Vienna, Austria.
• Faure P., Bouhifd A., Boyet M., Hammouda T., Manthilake G. (2017). Behaviour of lithophile trace elements during the Earth’s core formation. Goldschmidt, Paris, France.
• Faure P., Bouhifd A., Boyet M., Hammouda T., Manthilake G. (2017). Behaviour of lithophile trace elements during the Earth’s core formation. Workshop ACCRETE2017 : “Accretion, differentiation and early evolution of the terrestrial planets”, Nice, May 29 to June 3.
• Freitas D., Manthilake G. (2017). Confirmation expérimentale de la fusion partielle du manteau terrestre profond. CNRS .
• Freitas D., Manthilake G., Andrault D. (2017). Caractérisation des matériaux aux conditions extrèmes : utilisation du rayonnement synchrotron. 4éme Rencontre des microscopistes clermontois, Clermont-Ferrand, France, 05/10/2017.
• Freitas D., Manthilake G., Chantel J., Bouhifd A., Andrault D. (2017). Effect of melt content and the melt texture on sound wave velocity and electrical conductivity. Golschmidt, Paris, France, Aug 2017.
• Manthilake G., Bolfan-Casanova N., Hammouda T., Andrault D., Pointud F., Mathieu A., Fruquière J.L., Guillot C. (2017). Instruments Nationaux : la Presse Multi-enclumes. Revue d'Auvergne vol.262-263, p.291-302.
• Manthilake G., Freitas D., 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. HPMPS, Saint Malo, France, 9, Sep 2017.
• Manthilake G., Freitas D., 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. HPMPS, Saint Malo, France, 9, Sep 2017.

• 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.
• 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., Andrault D. (2015). Effect of H2O on Metal-Silicate partitioning of Ni, Co, V, Cr, Mn and Fe: Implications for Earth and Mars. Goldschmidt Conference, Prague, august 2015.
• Demouchy S., Thoraval C., Manthilake G., Bolfan-Casanova N. (2015). Diffusion of Hydrogen in Iron-Bearing Olivine at 3 Gpa. AGU Fall Meeting.
• Fabbrizio A., Bouhifd A., Andrault D., Bolfan-Casanova N., Manthilake G., Laporte D. (2015). Argon solubility in H2O-CO2 bearing basaltic melts at upper mantle conditions. Goldschmidt Conference, Prague, august 2015.
• Fabbrizio A., Bouhifd A., Andrault D., Bolfan-Casanova N., Manthilake G., Laporte D. (2015). Argon solubility in H2O-CO2 bearing basaltic melts at upper mantle conditions. Goldschmidt 2015, Prague.
• Manthilake G., Mookherjee M., Bolfan-Casanova N., Andrault D. (2015). Electrical conductivity of lawsonite and dehydrating fluids at high-pressures and temperatures. Goldschmidt, Prague.
• Pesce G., Manthilake G., Andrault D., Monteux J., Bolfan-Casanova N., Novella D., Guignot N., Chantel J. (2015). On the cooling of a deep terrestrial magma ocean: Experimental perspective. AGU Fall Meeting.
• Pesce, G., Andrault D., Manthilake G., Monteux J., Bolfan-Casanova N., Novella D., Guignot N., Chantel J. (2015). On the cooling of a deep terrestrial magma ocean: Experimental perspectives. AGU Fall Meeting, San Francisco, 14-18 décembre 2015.

• 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.