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
Chi et al., 2014 GCA
Chi, H.*, Dasgupta, R., Duncan, M.S.* & Shimizu, N. (2014). Partitioning of carbon between Fe-rich alloy melt and silicate melt in a magma ocean – implications for the abundance and origin of volatiles in Earth, Mars, and the Moon. Geochimica et Cosmochimica Acta 139: 447-471. doi:10.1016/j.gca.2014.04.046
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
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
Walker et al., 2013 CMP
Walker, D., Dasgupta, R., Li, J. & Buono, A. (2013). Nonstoichiometry and growth of some Fe carbides. Contributions to Mineralogy and Petrology 166: 935-957. doi:10.1007/s00410-013-0900-7
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
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: 185-196. doi: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: 118-122. doi: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
Dasgupta and Hirschmann, 2010 EPSL
Dasgupta, R. & Hirschmann, M.M. (2010). The deep carbon cycle and melting in Earth's interior. Earth and Planetary Science Letters (Frontiers) 298: 1-13. doi:10.1016/j.epsl.2010.06.039
Dasgupta et al., 2009 GCA
Dasgupta, R., Buono, A., Whelan, G. & Walker, D. (2009). High-pressure melting relations in Fe-C-S systems: implications for formation, evolution, and structure of metallic cores in planetary bodies. Geochimica et Cosmochimica Acta 73: 6678-6691. doi:10.1016/j.gca.2009.08.001
Lord et al., 2009 EPSL
Lord, O.T., Walter, M.J., Dasgupta, R., Walker, D. & Clark, S.M. (2009). Melting in the Fe-C system to 70 GPa. Earth and Planetary Science Letters 284: 157-167. doi:10.1016/j.epsl.2009.04.017
Dasgupta et al., 2009 CG
Dasgupta, R., Hirschmann, M.M., McDonough, W.F., Spiegelman, M. & Withers, A.C. (2009). Trace element partitioning between garnet lherzolite and carbonatite at 6.6 and 8.6 GPa with applications to the geochemistry of the mantle and of mantle-derived melts. Chemical Geology 262: 57-77. doi:10.1016/j.chemgeo.2009.02.004
Hirschmann and Dasgupta, 2009 CG
Hirschmann, M.M. & Dasgupta, R. (2009). The H/C ratios of Earth’s near-surface and deep reservoirs, and consequences for deep Earth volatile cycles. Chemical Geology 262: 4-16. doi:10.1016/j.chemgeo.2009.02.008
