Sun, C.^ & Dasgupta, R. (2023). Carbon budget of the Earth’s deep mantle constrained by petrogenesis of silica-poor ocean island basalts. Earth and Planetary Science Letters 611:118135. doi:10.1016/j.epsl.2023.118135
Li et al., 2023 EPSL
Li, Y., Wiedenbeck, M., Monteleone, B., Dasgupta, R., Costin, G., Gao, Z. & Lu, W. (2023). Nitrogen and carbon fractionation in planetary magma oceans and origin of the superchondritic C/N ratio in the bulk silicate Earth. Earth and Planetary Science Letters 605:118032. doi:10.1016/j.epsl.2023.118032
Eguchi and Dasgupta, 2022 EPSL
Eguchi, J.* & Dasgupta, R. (2022). Cycling of CO2 and H2O constrained by experimental investigation of a model ophicarbonate at deep subduction zone conditions. Earth and Planetary Science Letters 600:117866. doi:10.1016/j.epsl.2022.117866
Grewal et al., 2022 EPSL
Grewal, D. S.*, Seales, J. D. & Dasgupta, R. (2022). Internal or external magma oceans in the earliest protoplanets – Perspectives from nitrogen and carbon fractionation. Earth and Planetary Science Letters 598: 117847. doi:10.1016/j.epsl.2022.117847
Lara and Dasgupta, 2022 EPSL
Lara, M.* & Dasgupta, R. (2022). Carbon recycling efficiency in subduction zones constrained by the effects of H2O-CO2 fluids on partial melt compositions in the mantle wedge. Earth and Planetary Science Letters 588: 117578. doi:10.1016/j.epsl.2022.117578
Dasgupta et al., 2022 RiMG
Dasgupta, R., Chowdhury, P.*, Eguchi, J.*, Sun, C.^ & Saha, S.* (2022). Volatile-bearing partial melts in the lithospheric and sub-lithospheric mantle on Earth and other rocky planets. Reviews in Mineralogy and Geochemistry 87:575-606. doi:10.2138/rmg.2022.87.12
Bajgain et al., 2021 CommEarth&Env
Bajgain, S., Mookherjee, M. & Dasgupta, R. (2021). Earth’s core could be the largest terrestrial carbon reservoir. Communications Earth and Environment. 2:165. doi:10.1038/s43247-021-0022
Grewal et al., 2021 EPSL
Grewal, D.S.*, Dasgupta, R. & Aithala, S.’ & (2021). The effect of carbon concentration on its core-mantle partitioning behavior in inner Solar System rocky bodies. Earth and Planetary Science Letters. 571: 117090. doi:10.1016/j.epsl.2021.117090
Saha et al., 2021 EPSL
Saha, S.*, Peng, Y., Dasgupta, R., Mookherjee, M. & Fischer, K.M. (2021). Assessing the presence of volatile-bearing mineral phases in the cratonic mantle as a possible cause of mid-lithospheric discontinuities. Earth and Planetary Science Letters 553:116602. doi:10.1016/j.epsl.2020.116602
Sun and Dasgupta, 2020 EPSL
Sun, C.^ & Dasgupta, R. (2020). Thermobarometry of CO2-rich, silica-undersaturated melts constrains cratonic lithosphere thinning through time in areas of kimberlitic magmatism. Earth and Planetary Science Letters 550:116549. doi:10.1016/j.epsl.2020.116549
Grewal et al., 2020 GCA
Grewal, D. S.*, Dasgupta, R., & Farnell, A.' (2020). The speciation of carbon, nitrogen, and water in magma oceans and its effect on volatile partitioning between major reservoirs of the Solar System rocky bodies. Geochimica et Cosmochimica Acta 280: 281-301. doi:10.1016/j.gca.2020.04.023
Muth et al., 2020 Geophys. Monograph
Muth, M.+, Duncan, M. S.*, Dasgupta, R. (2020). The effect of variable Na/K on the CO2 content in slab-derived rhyolitic melts. In Manning, C., Lin, A., and Mao, W. (Eds.) Carbon in Earth’s Interior, Geophysical Monograph 249:195-208. doi:10.1002/9781119508229.ch17
Chowdhury & Dasgupta, 2020 GCA
Chowdhury, P.* & Dasgupta, R. (2020). Sulfur extraction via carbonated melts from sulfide-bearing mantle lithologies - Implications for deep sulfur cycle and mantle redox. Geochimica et Cosmochimica Acta 269:376-397. doi:10.1016/j.gca.2019.11.002
Eguchi et al., 2020 Nature Geosci
Eguchi, J.*, Seales, J. & Dasgupta, R. (2020). Great oxidation and Lomagundi events linked by deep cycling and increased degassing of carbon. Nature Geoscience 31:71-76. doi:10.1038/s41561-019-0492-6
Chu et al., 2019 AJS
Chu, X.*, Lee, C-T. A., Dasgupta, R., Cao, W. (2019). The contribution to exogenic CO2 by contact metamorphism at continental arcs: A coupled model of fluid flux and metamorphic decarbonation. American Journal of Science 319:631-657. doi:10.2475/08.2019.01
Saha & Dasgupta, 2019 JGR: Solid Earth
Saha, S.* & Dasgupta, R. (2019). Phase relations of a depleted peridotite fluxed by a CO2-H2O fluid - Implications for the stability of partial melts versus volatile-bearing mineral phases in the cratonic mantle. Journal of Geophysical Research: Solid Earth 124. doi:10.1029/2019JB017653
Dasgupta & Grewal, 2019 CUP
Dasgupta, R. & Grewal, D. S.* (2019). Origin and early differentiation of carbon and associated life-essential volatile elements on Earth. In Orcutt, B., Daniel, I., and Dasgupta, R. (Eds.) Deep Carbon: Past to Present. Cambridge University Press, Cambridge, pp. 4-39. doi:10.1017/9781108677950.002
Lee et al., 2019 CUP
Lee, C-T. A., Jiang, H., Dasgupta, R. & Torres, M. (2019). A framework for understanding whole Earth carbon cycling. In Orcutt, B., Daniel, I., and Dasgupta, R. (Eds.) Deep Carbon: Past to Present. Cambridge University Press, Cambridge, pp. 313-357. doi:10.1017/9781108677950.011
Fuentes et al., 2019 EPSL
Fuentes, J., Crowley, J., Dasgupta, R., Mitrovica, J. (2019). The influence of plate tectonic style on melt production and CO2 outgassing flux at mid-ocean ridges. Earth and Planetary Science Letters 511: 154-163. doi:10.1016/j.epsl.2019.01.020
Grewal et al., 2019 Sci Adv
Grewal, D.S.*, Dasgupta, R., Sun, C.^, Tsuno, K.^, Costin, G. (2019). Delivery of carbon, nitrogen, and sulfur to the silicate Earth by a giant impact. Science Advances 5: eaau3669. doi: 10.1126/sciadv.aau3669