Publications

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2022

Kelemen, P. B., de Obeso, J.C., Leong, J. A., Godard, M., Okazaki, K., Kotowski, A. J., et al. (2022). Listvenite formation during mass transfer into the leading edge of the mantle wedge: Initial results from Oman Drilling Project Hole BT1B. Journal of Geophysical Research: Solid Earth, 127, e2021JB022352. https://doi.org/10.1029/2021JB022352

de Obeso, J.C., Kelemen, P.B., Leong, J.A., Menzel, M.D., Manning, C., Godard, M., Cai, Y., Bolge, L. & Oman Drilling Project Phase 1 Science Party (2022).  Deep sourced fluids for peridotite carbonation in the shallow mantle wedge of a fossil subduction zone. Journal of Geophysical Research: Solid Earth. https://doi.org/10.1029/2021JB022704

2021

Godard, M., Carter, E.J., Decrausaz, T., Lafay, R., Bennett, E., Kourim, F., de Obeso, J.C., Michibayashi, K., Harris, M., Coggon, J.A., Teagle, D., Kelemen, P.B., 2021. Geochemical Profiles Across the Listvenite-Metamorphic Transition in the Basal Megathrust of the Semail Ophiolite: Results from Drilling at Oman DP Hole BT1B (in press) Journal of Geophysical Research: Solid Earth. https://doi.org/10.1029/2021JB022733

Kelemen, P.B., Leong, J.A., de Obeso, J.C., Matter, J., Ellison, E.T., Templeton, A.S., Nothaft, D.B., Eslami, A., Evans, K., Godard, M., Coggon, J.A., Warsi, N.H., Pézard, P., Choe, S., Teagle, D., Michibayashi, K., Takazawa, E., Sulaimani, Z.A. & Oman Drilling Project Phase 2 Science Party. Ongoing alteration of mantle peridotite in the weathering horizon: Initial results from the Oman Drilling Project Multi-Borehole Observatory (in press) Journal of Geophysical Research: Solid Earth. https://doi.org/10.1029/2021JB022729

de Obeso, J. C., Santiago Ramos, D. P., Higgins, J. A., & Kelemen, P. B. (2020) A Mg isotopic perspective on the mobility of magnesium during serpentinization and carbonation of the Oman ophiolite. Journal of Geophysical Research: Solid Earth, e2020JB020237. https://doi.org/10.1029/2020JB020237

2020

Menzel, M. D., Urai, J. L., de Obeso, J. C., Kotowski, A., Manning, C. E., Kelemen, P. B., ... & Oman Drilling Project Phase 1 Science Team. (2020). Brittle Deformation of Carbonated Peridotite—Insights From Listvenites of the Samail Ophiolite (Oman Drilling Project Hole BT1B). Journal of Geophysical Research: Solid Earth, 125(10), e2020JB020199. https://doi.org/10.1029/2020JB020199

Cooperdock, E. H. G., Stockli, D. F., Kelemen, P. B., & de Obeso, J. C. (2020). Timing of magnetite growth associated with peridotite‐hosted carbonate veins in the SE Samail ophiolite, Wadi fins, Oman. Journal of Geophysical Research: Solid Earth, 125(5), e2019JB018632. https://doi.org/10.1029/2019JB018632

de Obeso, J. C., & Kelemen, P. B. (2020). Major element mobility during serpentinization, oxidation and weathering of mantle peridotite at low temperatures. Philosophical Transactions of the Royal Society A, 378(2165), 20180433. https://doi.org/10.1098/rsta.2018.0433

2018

de Obeso, J. C., & Kelemen, P. B. (2018). Fluid rock interactions on residual mantle peridotites overlain by shallow oceanic limestones: Insights from Wadi Fins, Sultanate of Oman. Chemical Geology, 498, 139-149. https://doi.org/10.1016/j.chemgeo.2018.09.022

Kelemen, P.B., Aines, R., Bennett, E., Benson, S.M., Carter, E., Coggon, J.A., de Obeso, J.C., et al. (2018). In situ carbon mineralization in ultramafic rocks: Natural processes and possible engineered methods. Energy Procedia 146, 92–102. https://doi.org/10.1016/j.egypro.2018.07.013

2013

Villarreal-Singer, D., de Obeso, J. C., Rubenstein, M., & Carr, M. E. (2013). A new tool to quantify carbon dioxide emissions from energy use and the impact of energy policies. Greenhouse Gas Measurement and Management, 3(3-4), 128-148. https://doi.org/10.1080/20430779.2013.874260

In preparation

de Obeso, J.C., Nightingale, M., Tutolo, B.,  Experimental dissolution rates of labradorite at temperatures between 25-125°C and elevated pCO2: Implications for CO2 mineralization in basalts.

Pavia, F., Cooperdock, E., de Obeso J.C., Sims, K., Kelemen, P., Klein, F., Tissot, F. Uranium Isotopes are Unique Tracers of Serpentinite Weathering.