Rajdeep Dasgupta
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Peer-reviewed Articles

Filiberto, J., Dasgupta, R., Gross, J. & Treiman, A. (in press). Effect of chlorine on near-liquidus phase equilibria of an Fe-Mg-rich tholeiitic basalt. Contributions to Mineralogy and Petrology.

Chi, H., Dasgupta, R., Duncan, M. S. & Shimizu, N. (in press). 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. doi:http://dx.doi.org/10.1016/j.gca.2014.04.046

Jégo, S. & Dasgupta, R. (in press). The fate of sulfur during fluid-present melting of subducting basaltic crust at variable oxygen fugacity. Journal of Petrology. http://dx.doi.org/10.1093/petrology/egu016

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. http://dx.doi.org/10.1002/2014GC005251

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:http://dx.doi.org/10.1016/j.gca.2014.02.003

Duncan, M. S. & Dasgupta, R. (2014). CO2 solubility and speciation in rhyolitic, sediment partial melts at 1.5-3 GPa - Implications for carbon flux in subduction zone. Geochimica et Cosmochimica Acta 124, 328-347. doi:http://dx.doi.org/10.1016/j.gca.2013.09.026

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:http://dx.doi.org/10.1093/petrology/egt047

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:http://dx.doi.org/10.1007/s00410-013-0900-7

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

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:http://dx.doi.org/10.1016/j.gca.2013.02.011

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

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:http://dx.doi.org/10.1130/GES00822.1

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:http://dx.doi.org/10.1016/j.gca.2012.10.011

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:http://dx.doi.org/10.1038/nature11731

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:http://dx.doi.org/10.1029/2012GL052606

Filiberto, J., Wood, J., Dasgupta, R., Shimizu, N., Le, L. & Treiman, A. (2012). Effect of fluorine on near-liquidus phase equilibria of an Fe-Mg rich basalt. Chemical Geology 312-313, 118-126. doi:http://dx.doi.org/10.1016/j.chemgeo.2012.04.015

Mallik, A. & Dasgupta, R. (2012). Reaction between MORB-eclogite derived melts and fertile peridotite and generation of ocean island basalts. Earth and Planetary Science Letters 329-330, 97-108. doi:http://dx.doi.org/10.1016/j.epsl.2012.02.007

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:http://dx.doi.org/10.1126/science.1217313

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:http://dx.doi.org/10.1016/j.epsl.2011.12.007

Le Roux, V., Dasgupta, R., Lee, C-T. A. (2011). Mineralogical heterogeneities in the Earth's mantle: constraints from Mn, Co, Ni and Zn partitioning during partial melting. Earth and Planetary Science Letters 307, 395-408. doi:http://dx.doi.org/10.1016/j.epsl.2011.05.014

Sanloup, C., Westrenen, W. v., 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:http://dx.doi.org/10.1016/j.epsl.2011.03.039

Filiberto, J. & Dasgupta, R. (2011). Fe2+-Mg partitioning between olivine and basaltic melts: applications to genesis of olivine-phyric shergottites and conditions of melting in the Martian interior. Earth and Planetary Science Letters 304, 527-537. doi:http://dx.doi.org/10.1016/j.epsl.2011.02.029

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:http://dx.doi.org/10.1007/s00410-010-0560-9

Lee, C-T. A., Luffi, P., Le Roux, V., Dasgupta, R., Albarède, F. & Leeman, W. (2010). The redox state of arc mantle using Zn/Fe systematics. Nature 468, 681-685. doi:http://dx.doi.org/10.1038/nature09617

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:http://dx.doi.org/10.1093/petrology/egq049

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:http://dx.doi.org/10.1016/j.epsl.2010.06.039

Filiberto, J., Dasgupta, R., Walter, K. & Treiman, A. (2010). High pressure, near-liquidus phase equilibria of the Home Plate basalt Fastball and melting in the Martian mantle. Geophysical Research Letters 37, L13201. doi:http://dx.doi.org/10.1029/2010GL043999

Lee, C-T. A., Luffi, P., Höink, T., Li, J., Dasgupta, R. & Hernlund, J. (2010). Upside-down differentiation and generation of a 'primordial' lower mantle. Nature 463, 930-933. doi:http://dx.doi.org/10.1038/nature08824

Dasgupta, R., Jackson, M. G. & Lee, C-T. A. (2010). Major element chemistry of ocean island basalts - conditions of mantle melting and heterogeneity of mantle source. Earth and Planetary Science Letters 289, 377-392. doi:http://dx.doi.org/10.1016/j.epsl.2009.11.027

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:http://dx.doi.org/10.1016/j.gca.2009.08.001

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:http://dx.doi.org/10.1016/j.epsl.2009.04.017

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:http://dx.doi.org/10.1016/j.chemgeo.2009.02.004

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:http://dx.doi.org/10.1016/j.chemgeo.2009.02.008

Jackson, M. G. & Dasgupta, R. (2008). Compositions of HIMU, EM1, and EM2 from global trends between radiogenic isotopes and major elements in ocean island basalts. Earth and Planetary Science Letters 276, 175-186. doi:http://dx.doi.org/10.1016/j.epsl.2008.09.023

Dasgupta, R. & Walker, D. (2008). Carbon solubility in core melts in a shallow magma ocean environment and distribution of carbon between the Earth's core and the mantle. Geochimica et Cosmochimica Acta 72, 4627-4641. doi:http://dx.doi.org/10.1016/j.gca.2008.06.023

Dasgupta, R., Hirschmann, M. M. & Smith, N. D. (2007). Partial melting experiments of peridotite + CO2 at 3 GPa and genesis of alkalic ocean island basalts. Journal of Petrology 48, 2093-2124. doi:http://dx.doi.org/10.1093/petrology/egm053

Dasgupta, R. & Hirschmann, M. M. (2007). A modified iterative sandwich method for determination of near-solidus partial melt compositions. II. Application to determination of near-solidus melt compositions of carbonated peridotite. Contributions to Mineralogy and Petrology 154, 647-661. doi:http://dx.doi.org/10.1007/s00410-007-0214-8

Hirschmann, M. M. & Dasgupta, R. (2007). A modified iterative sandwich method for determination of near-solidus partial melt compositions. I. Theoretical considerations. Contributions to Mineralogy and Petrology 154, 635-645. doi:http://dx.doi.org/10.1007/s00410-007-0213-9

Dasgupta, R., Hirschmann, M. M. & Smith, N. D. (2007). Water follows carbon: CO2 incites deep silicate melting and dehydration beneath mid-ocean ridges. Geology 35, 135-138. doi:http://dx.doi.org/10.1130/G22856A.1

Dasgupta, R. & Hirschmann, M. M. (2007). Effect of variable carbonate concentration on the solidus of mantle peridotite. American Mineralogist 92, 370-379. doi:http://dx.doi.org/10.2138/am.2007.2201

Dasgupta, R. & Hirschmann, M. M. (2006). Melting in the Earth's deep upper mantle caused by carbon dioxide. Nature 440, 659-662. doi:http://dx.doi.org/10.1038/nature04612

Dasgupta, R., Hirschmann, M. M. & Stalker, K. (2006). Immiscible transition from carbonate-rich to silicate-rich melts in the 3 GPa melting interval of eclogite+CO2 and genesis of silica-undersaturated ocean island lavas. Journal of Petrology 47, 647-671. doi:http://dx.doi.org/10.1093/petrology/egi088

Dasgupta, R., Hirschmann, M. M. & Dellas, N. (2005). The effect of bulk composition on the solidus of carbonated eclogite from partial melting experiments at 3 GPa. Contributions to Mineralogy and Petrology 149, 288-305. doi:http://dx.doi.org/10.1007/s00410-004-0649-0

Dasgupta, R., Hirschmann, M. M. & Withers, A. C. (2004). Deep global cycling of carbon constrained by the solidus of anhydrous, carbonated eclogite under upper mantle conditions. Earth and Planetary Science Letters 227, 73-85. doi:http://dx.doi.org/10.1016/j.epsl.2004.08.004

Edited Volume

Volatiles and volatile-bearing melts in the Earth's interior (2009). Dasgupta, R. and Dixon, J. E (Eds). Chemical Geology special volume 262, issue 1-2, pages 1-120.

Other articles and commentaries

■ Rajdeep Dasgupta talks with ScienceWatch.com and answers a few questions about this month's Fast Moving Fronts paper in the field of Geosciences. Fast Moving Fronts of July 2010 from Essential Science Indicators of Thomson Reuters

■ Dasgupta, R. & Dixon, J. E. (2009). Volatiles and volatile-bearing melts in the Earth's interior (Ediotorial). Chemical Geology 262, 1-3. doi:10.1016/j.chemgeo.2009.04.006

■ Carbon's conductivity conundrum - Are carbonates responsible for high electrical conductivity in the mantle? EARTH Magazine interview by Brian Fisher Johnson on Gaillard et al. (2008)'s Science paper titled "Carbonatite Melts and Electrical Conductivity in the Asthenosphere". PDF

as of May 22, 2014