Subduction Zone

Lee et al., 2019 CUP

Lee, C-T. A., Jiang, H., Dasgupta, R. & Torres, M. (accepted). 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.

Sun & Dasgupta, 2019 EPSL

Sun, C.^ & Dasgupta, R. (2019). Slab-mantle interaction, carbon transport, and kimberlite generation in the deep upper mantle. Earth and Planetary Science Letters 506: 38-52. doi:10.1016/j.epsl.2018.10.028

Carter & Dasgupta, 2018 CG

Carter, L.B.* & Dasgupta, R. (2018). Decarbonation in the Ca-Mg-Fe carbonate system at mid-crustal pressure as a function of temperature and assimilation with arc magmas – Implications for long-term climate. Chemical Geology 492: 30-48. doi:10.1016/j.chemgeo.2018.05.024

Duncan & Dasgupta, 2017 Nature Geoscience

Duncan, M. S.* & Dasgupta, R. (2017). Rise of Earth's atmospheric oxygen controlled by efficient subduction of organic carbon. Nature Geoscience 10, 387-392. doi:10.1038/NGEO2939

Mallik et al., 2016 GCA

Mallik, A.*, Dasgupta, R.Tsuno, K.^ & Nelson, J.' (2016). Effects of water, depth and temperature on partial melting of mantle-wedge fluxed by hydrous sediment-melt in subduction zones. Geochimica et Cosmochimica Acta 195, 226-243. doi:10.1016/j.gca.2016.08.018

Carter & Dasgupta, 2016 G-Cubed

Carter, L. B.* & Dasgupta, R. (2016). Effect of melt composition on crustal carbonate assimilation – Implications for the transition from calcite consumption to skarnification and associated CO2 degassing. Geochemistry, Geophysics, Geosystems 17, 3893-3916. doi:10.1002/2016GC006444

Carter & Dasgupta, 2015 EPSL

Carter, L. B.* & Dasgupta, R. (2015). Hydrous basalt-limestone interaction at crustal conditions: implications for generation of ultracalcic melts and outflux of CO2 at volcanic arcs. Earth and Planetary Science Letters 427, 202-214. doi:10.1016/j.epsl.2015.06.053

Duncan & Dasgupta, 2015 CMP

Duncan, M. S.* & Dasgupta, R. (2015). Pressure and temperature dependence of CO2 solubility in hydrous rhyolitic melt – Implications for carbon transfer to mantle source of volcanic arcs via partial melt of subducting crustal lithologies. Contributions to Mineralogy and Petrology 169(54). doi:10.1007/s00410-015-1144-5

Mallik et al., 2015 CMP

Mallik, A.*, Nelson, J.' & Dasgupta, R. (2015). Partial melting of fertile peridotite fluxed by a hydrous rhyolite at 2-3 GPa: Implications for mantle wedge hybridization by sediment melt and generation of ultra-potassic magmas in convergent margins. Contributions to Mineralogy and Petrology 169, 1-24. doi:10.1007/s00410-015-1139-2

Duncan & 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

Jego & 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, 2013 RMG

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 & 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

Tsuno & 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