Deep Sulfur Cycle

Johnson et al., 2024 AmMin

Johnson, A.*, Dasgupta, R., Costin, G. & Tsuno, K.^ (2024). Electron Probe Microanalysis of Trace Sulfur in Basaltic Glasses and Silicate Minerals. American Mineralogist 109: 2162–2172. doi:10.2138/am-2023-9157

Dasgupta and Aubaud, 2024 TrGeo

Dasgupta, R. & Aubaud, C. (In Press). Major volatiles in the Earth's mantle beneath mid-ocean ridges and intraplate ocean islands. Treatise on Geochemistry. doi:10.1016/B978-0-323-99762-1.00090-5

Dasgupta et al., 2024 RiMG

Dasgupta, R., Pathak, D.* & Maurice, M.^ (2024). A framework for the origin and deep cycles of volatiles in rocky exoplanets. Reviews in Mineralogy and Geochemistry 90: 323-373. doi:10.2138/rmg.2024.90.10

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

Chowdhury et al., 2022 GCA

Chowdhury, P.*, Dasgupta, R., Phelps, P.R., Costin, G. & Lee, C-T.A. (2022). Oxygen fugacity range of subducting crust inferred from fractionation of trace elements during fluid-present slab melting in the presence of anhydrite versus sulfide. Geochimica et Cosmochimica Acta 325: 214-231. doi:10.1016/j.gca.2022.02.030

Lerner et al., 2021 ChemGeol

Lerner, A.H., Muth, M.J., Wallace, P.J., Lanzirotti, A., Newville, M., Gaetani, G.A., Chowdhury, P.* & Dasgupta, R. (2021). Improving the reliability of Fe- and S-XANES measurements in hydrous and anhydrous silicate glasses: recognizing and correcting beam damage and identifying Fe-oxide nanolites in melt inclusions. Chemical Geology 586: 120610. doi:10.1016/j.chemgeo.2021.120610

Chowdhury et al., 2021 GCA

Chowdhury, P.*, Dasgupta, R., Phelps, P.R., Lee, C-T.A. & Anselm, R.A.’ (2021). Partitioning of chalcophile and highly siderophile elements (HSEs) between sulfide and carbonated melts – Implications for HSE systematics of kimberlites, carbonatites, and melt metasomatized mantle domains. Geochimica et Cosmochimica Acta 305: 130-147. doi:10.1016/j.gca.2021.05.006

Chowdhury and 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

Chowdhury and Dasgupta, 2019 CG

Chowdhury, P.* & Dasgupta, R. (2019). Effect of sulfate on the basaltic liquidus and sulfur concentration at anhydrite saturation (SCAS) of hydrous basalts – Implications for sulfur cycle in subduction zones. Chemical Geology 522: 162-174. doi:10.1016/j.chemgeo.2019.05.020

Grewal et al., 2019 SciAdv

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

Ding and Dasgupta, 2018 JPetrol

Ding, S.* & Dasgupta, R. (2018). Sulfur inventory of ocean island basalt source regions constrained by modeling the fate of sulfide during decompression melting of a heterogeneous mantle. Journal of Petrology 59: 1281-1308. doi:10.1093/petrology/egy061

Tsuno et al., 2018 GCA

Tsuno, K.^, Grewal, D.S.* & Dasgupta, R. (2018). Core-mantle fractionation of carbon in Earth and Mars: The effects of sulfur. Geochimica et Cosmochimica Acta 238: 477-495. doi: 10.1016/j.gca.2018.07.010

Ding et al., 2018 GCA

Ding, S.*, Hough, T.' & Dasgupta, R. (2018). New high pressure experiments on sulfide saturation of high-FeO* basalts with variable TiO2 contents – Implications for the sulfur inventory of the lunar interior. Geochimica et Cosmochimica Acta 222: 319-339. doi:10.1016/j.gca.2017.10.025

Ding and Dasgupta, 2017 EPSL

Ding, S.* & Dasgupta, R. (2017). The fate of sulfide during decompression melting of peridotite – implications for sulfur inventory of the MORB-source depleted upper mantle. Earth and Planetary Science Letters 459: 183-195. doi:10.1016/j.epsl.2016.11.020

Li et al., 2016 Nature

Li, Y.^, Dasgupta, R., Tsuno, K.^, Monteleone, B. & Shimizu, N. (2016). Carbon and sulfur budget of the silicate Earth explained by accretion of differentiated planetary embryos. Nature Geoscience 9: 781-785. doi:10.1038/ngeo2801

Li et al., 2015 EPSL

Li, Y.^, Dasgupta, R. & Tsuno, K.^ (2015). The effects of sulfur, silicon, water, and oxygen fugacity on carbon solubility and partitioning in Fe-rich alloy melt-silicate melt systems at 3 GPa and 1600 °C – Implications for core-mantle differentiation and degassing of magma oceans and reduced planetary mantles. Earth and Planetary Science Letters 415: 54-66. doi:10.1016/j.epsl.2015.01.017

Tsuno and Dasgupta, 2015

Tsuno, K.^ & Dasgupta, R. (2015). Fe-Ni-Cu-C-S phase relations at high pressures and temperatures – The role of sulfur in carbon storage and diamond stability at mid- to deep- upper mantle. Earth and Planetary Science Letters 412: 132-142. doi:10.1016/j.epsl.2014.12.018

Ding et al., 2015 EPSL

Ding, S.*, Dasgupta, R., Lee, C-T.A. & Wadhwa, M. (2015). New bulk sulfur measurements of Martian meteorites and modeling the fate of sulfur during melting and crystallization – Implications for sulfur transport from Martian mantle to crust-atmosphere system. Earth and Planetary Science Letters 409: 157-167. doi:10.1016/j.epsl.2014.10.046

Jego and Dasgupta, 2014 JPetrol

Jégo, S.^ & Dasgupta, R. (2014). The fate of sulfur during fluid-present melting of subducting basaltic crust at variable oxygen fugacity. Journal of Petrology 55: 1019-1050. doi:10.1093/petrology/egu016

Ding et al., 2014 GCA

Ding, S.*, Dasgupta, R. & Tsuno, K.^ (2014). Sulfur concentration of martian basalts at sulfide saturation at high pressures and temperatures - implications for deep sulfur cycle on Mars. Geochimica et Cosmochimica Acta 131: 227-246. doi:10.1016/j.gca.2014.02.003