Modern Earth Processes

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

Mallik and Dasgupta, 2014 G-cubed

Mallik, A.* & Dasgupta, R. (2014). Effect of variable CO2 on eclogite-derived andesite-lherzolite reaction at 3 GPa - Implications for mantle source characteristics of alkalic ocean island basalts. Geochemistry, Geophysics, Geosystems 15: 1533-1557. doi:10.1002/2014GC005251

Duncan and Dasgupta, 2014 GCA

Duncan, M.S.* & Dasgupta, R. (2014). CO2 solubility and speciation in rhyolitic sediment partial melts at 1.5-3.0 GPa - Implications for carbon flux in subduction zones. Geochimica et Cosmochimica Acta 124: 328-347. doi:10.1016/j.gca.2013.09.026

Buono et al., 2013 GCA

Buono, A., Dasgupta, R., Lee, C-T.A. & Walker, D. (2013). Siderophile element partitioning between cohenite and liquid in Fe-Ni-S-C systems and implications for geochemistry of planetary cores and mantles. Geochimica et Cosmochimica Acta 120: 239-250. doi:10.1016/j.gca.2013.06.024

Mallik and Dasgupta, 2013 JPetrol

Mallik, A.* & Dasgupta, R. (2013). Reactive infiltration of MORB-eclogite-derived carbonated silicate melt into fertile peridotite at 3 GPa and genesis of alkalic magmas. Journal of Petrology 54: 2267-2300. doi:10.1093/petrology/egt047

Jego and Dasgupta, 2013 GCA

Jégo, S.^ & Dasgupta, R. (2013). Fluid-present melting of sulfide-bearing ocean crust: Experimental constraints on the transport of sulfur from slab to mantle wedge. Geochimica et Cosmochimica Acta 110: 106-134. doi:10.1016/j.gca.2013.02.011

Lee et al., 2013 Geosphere

Lee, C-T.A., Shen, B., Slotnik, B.S., Liao, K., Dickens, G.R., Yokoyama, Y., Lenardic, A., Dasgupta, R., Jellinek, M., Lackey, J., Schneider, T. & Tice, M. (2013). Continent-island arc fluctuations, growth of crustal carbonates, and long-term climate change. Geosphere 9: 21-36. doi:10.1130/GES00822.1

Dasgupta et al., 2013 GCA

Dasgupta, R., Chi, H.*, Shimizu, N., Buono, A. & Walker, D. (2013). Carbon solution and partitioning between metallic and silicate melts in a shallow magma ocean: implications for the origin and distribution of terrestrial carbon. Geochimica et Cosmochimica Acta 102: 191-202. doi:10.1016/j.gca.2012.10.011

Dasgupta et al., 2013 Nature

Dasgupta, R., Mallik, A.*, Tsuno, K.^, Withers, A.C., Hirth, G. & Hirschmann, M.M. (2013). Carbon-dioxide-rich silicate melt in the Earth's upper mantle. Nature 493: 211-215. doi:10.1038/nature11731

Dasgupta, 2013 RiMG

Dasgupta, R. (2013). Ingassing, storage, and outgassing of terrestrial carbon through geologic time. Reviews in Mineralogy and Geochemistry 75: 183-229. doi:10.2138/rmg.2013.75.7

Tsuno et al., 2012 GRL

Tsuno, K.^, Dasgupta, R., Danielson, L. & Righter, K. (2012). Flux of carbonate melt from deeply subducted pelitic sediments - geophysical and geochemical implications for the source of Central American volcanic arc. Geophysical Research Letters 39: L16307. doi:10.1029/2012GL052606

Lee et al., 2012 Science

Lee, C-T.A., Luffi, P., Chin, E.J., Bouchet, R., Dasgupta, R., Morton, D.M., Le Roux, V.^, Yin, Q. & Jin, D.(2012). Copper systematics in arc magmas and implications for crust-mantle differentiation. Science 336: 64-68. doi:10.1126/science.1217313

Tsuno and Dasgupta, 2012 EPSL

Tsuno, K.^ & Dasgupta, R. (2012). The effect of carbonates on near-solidus melting of pelite at 3 GPa: relative efficiency of H2O and CO2 subduction. Earth and Planetary Science Letters 319-320: 185-196doi:10.1016/j.epsl.2011.12.007

Sanloup et al., 2011 EPSL

Sanloup, C., van Westrenen, W., Dasgupta, R., Maynard-Casely, H. & Perrillat, J.-P. (2011). Compressibility change in iron-rich melt and implications for core formation models. Earth and Planetary Science Letters 306: 118-122doi:10.1016/j.epsl.2011.03.039

Tsuno and Dasgupta, 2011 CMP

Tsuno, K.^ & Dasgupta, R. (2011). Melting phase relation of nominally anhydrous, carbonated pelitic-eclogite at 2.5-3.0 GPa and deep cycling of sedimentary carbon. Contributions to Mineralogy and Petrology 161: 743-763. doi:10.1007/s00410-010-0560-9

Gerbode and Dasgupta, 2010 JPetrol

Gerbode, C.+ & Dasgupta, R. (2010). Carbonate-fluxed melting of MORB-like pyroxenite at 2.9 GPa and genesis of HIMU ocean island basalts. Journal of Petrology 51: 2067-2088. doi:10.1093/petrology/egq049