E-FIRE Publications


Publications

Bold indicates E-FIRE Early Stage Researcher (ESR)

Barnes, J.D., Penniston-Dorland, S.C., Bebout, G.E., Hoover, W., Beaudoin, G., and Agard, P. (2019) Chlorine and lithium behavior in metasedimentary rocks during prograde metamorphism: a comparative study of exhumed subduction complexes (Catalina Schist and Schistes Lustrés). Lithos, 336-337, 40-53. https://doi.org/10.1016/j.lithos.2019.03.028

Baxter, E.F., Caddick, M.J., and Dragovic, B. (2017) Garnet: a rock-forming mineral petrochronometer. Reviews in Mineralogy and Geochemistry, 83, 469-533. https://doi.org/10.2138/rmg.2017.83.15

Bonnet, G., Agard, P., Angiboust, S., Monié, P., Fournier, M., Caron, B., and Omrani, J. (2019) Structure and metamorphism of a subducted seamount (Zagros suture, Southern Iran). Geosphere, 16(1), 62-81. https://doi.org/10.1130/GES02134.1

Bonnet, G., Agard, P., Whitechurch, H., Fournier, M., Angiboust, S., Caron, B., and Omrani, J. (2020) Fossil seamount in southeast Zagros records intraoceanic arc to back-arc transition: New constraints for the evolution of the Neotethys. Gondwana Research, 81, 423-444. https://doi.org/10.1016/j.gr.2019.10.019

Broadwell, K., Locatelli, M., Verlaguet, A., Agard, P., and Caddick, M. (2019) Transient and periodic brittle deformation of eclogites during intermediate-depth subduction. Earth and Planetary Science Letters, 521, 91-102. https://doi.org/10.1016/j.epsl.2019.06.008

Codillo, E., Le Roux, V., and Marschall, H. (2018) Arc-like magmas generated by mélange-peridotite interaction in the mantle wedge. Nature Communications, 9, 2864, https://doi.org/10.1038/s41467-018-05313-2

Dragovic, B., Angiboust, S., and Tappa, M. (2020) Petrochronological close-up on the thermal structure of a paleo-subduction zone (W. Alps). Earth and Planetary Science Letters, 547, https://doi.org/10.1016/j.epsl.2020.116446.

Epstein, G.S., Bebout, G.E., Angiboust, S., and Agard, P. (2020) Scales of fluid-rock interaction and carbon mobility in the deeply underplated and HP-Metamorphosed Schistes Lustrés, Western Alps. Lithos, 354-355. https://doi.org/10.1016/j.lithos.2019.105229

Garber, J.M., Smye, A.J., Feineman, M.D., Kylander-Clark, A.R.C., and Matthews, S. (2020) Decoupling of zircon U–Pb and trace-element systematics driven by U diffusion in eclogite-facies zircon (Monviso meta-ophiolite, W. Alps). Contributions to Mineralogy and Petrology, 175(6). https://doi.org/10.1007/s00410-020-01692-2

Gerrits, A.R., Inglis, E.C., Dragovic, B., Starr, P.G., Baxter, E.F., and Burton, K.W. (2019) Release of oxidizing fluids in subduction zones recorded by iron isotope zonation in garnet. Nature Geoscience, 12(12), 1029-1033. https://doi.org/10.1038/s41561-019-0471-y

Kohn, M.J., Castro, A.E., Kerswell, B., Ranero, C.R., and Spear, F.S. (2018) Shear heating reconciles thermal models with the metamorphic rock record of subduction. Proceedings of the National Academy of Sciences, 115, 11706-11711. https://doi.org/10.1073/pnas.1809962115

Urann, B., Le Roux, V., John, T., Beaudoin, G., and Barnes, J. (2020) The distribution and abundance of halogens in eclogites: An in situ SIMS perspective of the Raspas Complex (Ecuador). American Mineralogist, 105, 307-318. https://doi.org/10.2138/am-2020-6994

Abstracts

Bold indicates E-FIRE Early Stage Researcher (ESR)

* indicates E-FIRE Research Experience for Undergraduates (REU) participant

Baker, R., Kohn, M., Penniston-Dorland, S., and Feineman, M. (2019) Benefits of international collaboration for professional and scholar-network development: a 4-year evaluation of NSF PIRE: E-FIRE. American Geophysical Union Fall Meeting.

Baxter, E.F., Caddick, M.J., Ague, J.J., Dragovic, B., Pollington, A.D., and Sullivan, N. (2016) Three kinds of metamorphic pulses: geodynamic, thermodynamic, kinetic. Geological Society of America Annual Meeting, Denver, CO.

Baxter, E.F., Gerrits, A.R., Inglis, E.C., Dragovic, B., Starr, P.G., and Burton, K.W. (2019) Frontiers in the analysis and interpretation of zoned garnet crystals: Fe-isotopes as a recorder of redox fluid processes. Geological Society of America Abstracts with Program.

Beaudoin, G., John, T., and Barnes, J.D. (2018) Bulk F, Cl, BR, I abundances and Cl isotope compositions in mafic eclogites: implications for halogen cycling during subduction. Goldschmidt Conference, Boston, MA.

Beaudoin, G., Barnes, J., and John, T. (2019) Global halogen flux of subducting oceanic crust. Goldschmidt Conference.

Beaudoin, G., Barnes, J., John, T., and Hoffmann, E. (2020) The evolution of the halogen budget in ophiolites from the Western Alps. Goldschmidt Conference, Hawai’i.

Bebout, G.E., Kraft, K., Cook-Kollars, J., and Epstein, G. (2018) Transfer of organic carbon through forearcs: Record in HP/UHP metamorphic rocks and bearing on estimates of the sources of arc volcanic gases. American Geophysical Union Fall Meeting, Washington, D.C.

Bebout, G.E., Epstein, G., and House, B.M. (2019) Efficiency of deep carbon subduction: input, metamorphic records, and bearing on estimated sources of arc volcanic gases. Japan Geosciences Union, Chiba, Japan.

*Boak, A., Hoover, W., Penniston-Dorland, S., Piccoli, P., and Ash, R. (2019) Understanding fluid behavior in Monviso using chlorite-bearing altered eclogites from the Lower Shear Zone. American Geophysical Union Fall Meeting, p. V43E-0136, San Francisco, CA.

Broadwell, K., Locatelli, M., Caddick, M.J., and Agard, P. (2018) Timescales of transient brittle deformation in subducting slabs: constraints from diffusion modeling from the Monviso ophiolite. Geological Society of America Annual Meeting, Indianapolis, IN.

Broadwell, K., Starr, P.G., Dragovic, B., Caddick, M., Baxter, E.F., and Scambelluri, M. (2019) Constraints on the P-T conditions and timing of prograde subduction of the Voltri Ophiolite. Goldschmidt Conference, 395.

Codillo, E., and Klein, F. (2019) Thermodynamic constraints on the extent of serpentinization in subduction zones. American Geophysical Union Fall Meeting, V31B-07.

Codillo, E., Klein, F., Marschall, H., and Dragovic, B. (2018) Insights on rock hybridization processes at the slab-mantle interface from an exhumed high-pressure serpentinite-eclogite contact in the Voltri Massif (Ligurian Alps, Italy). American Geophysical Union Fall Meeting, Washington, D.C.

Codillo, E., Klein, F., Marschall, H., Dragovic, B., and Scambelluri, M. (2019) Mass transfer between crustal and mantle rocks in subduction zones: Insights from the high-pressure Voltri Massif (Ligurian Alps, Italy). Goldschmidt Conference, Barcelona, Spain.

Dragovic, B., and Angiboust, S. (2019) A close-up on the thermal structure of the W. Alps paleo-subduction zone using garnet petrochronology. Geological Society of America Annual Meeting, Phoenix.

Epstein, G., Bebout, G.E., Angiboust, S., and Agard, P. (2017) Pre-Alpine tectonic and geochemical history of the Schistes Lustrés: stable isotope evolution of accreted and subducted marine sediments. American Geophysical Union Fall Meeting, New Orleans, LA.

Epstein, G., Bebout, G.E., Angiboust, S., and Agard, P. (2018) Fluid-rock interactions in deeply subducted and underplated oceanic sediments: scales of fluid infiltration and carbon mobilization. Goldschmidt Conference, Boston, MA.

Epstein, G.S., Bebout, G.E., and Angiboust, S. (2019) Trace element and C, O, N isotope behavior during open-system fluid flow along transient paleo-subduction interfaces. Goldschmidt Conference.

Feineman, M.D., Smye, A., and Garber, J.M. (2018) Minor and accessory phase controls on the geochemistry of exhumed rocks from subducted slabs. American Geophysical Union Fall Meeting, Washington, D.C.

Garber, J., Feineman, M., Smye, A., and Kylander-Clark, A. (2019) 10 My of prograde metamorphism in the Monviso meta-ophiolite: LASS depth profiling of µm-scale zircon rims. Goldschmidt Conference, Barcelona.

Garber, J., Feineman, M., Smye, A., Vitale-Brovarone, A., and Weinheimer, N. (2019) Open-system major-element behavior during prograde subduction metamorphism: a metabasalt transect through Alpine Corsica. American Geophysical Union Fall Meeting, San Francisco.

Haws, A., Starr, P.G., Dragovic, B., Scambelluri, M., and Belmonte, D. (2019) Using rodingite dikes to explore the P-T-t histories of subducted serpentinites. Goldschmidt Conference, Barcelona.

*Hines, C., Brown, C., Starr, P.G., Tappa, M., Baxter, E.F., Scambelluri, M., Inglis, E.C., and Moynier, F. (2019) Strontium, neodymium, iron isotope geochemistry of clinohumite-bearing deserpentinization veins from Erro-Tobbio, Italy. American Geophysical Union Fall Meeting, V43E-0135.

Hoover, W.F., Penniston-Dorland, S., and Bebout, G.E. (2017) Lithium mobility during dehydration, fact or fiction?: insights from Li isotopes in Alpine metasedimentary rocks. Geological Society of America Annual Meeting, Seattle, WA.

*Howell, A., and Kohn, M. (2019) Disparities in reconstructing pressure temperature paths for Alpine metamorphic rocks: elastic geobarometry vs. thermodynamics. American Geophysical Union Fall Meeting.

Kerswell, B., Gerya, T., and Kohn, M.J. (2018) A physical mechanism explaining the common depth of slab-mantle coupling and formation of a rheologic backstop at ~80 km depth. Goldschmidt Conference.

Moser, A., Hacker, B., Stoner, R., and Gehrels, G. (2019) Dating dynamic recrystallization: microstructural geochronology of titanite. Geological Society of America Abstracts with Program.

Penniston-Dorland, S., and Dragovic, B. (2016) Using Li and its isotopes as a tracer of subduction-related metamorphic fluid-rock interactions. American Geophysical Union Annual Meeting, p. V24B-07, San Francisco, CA.

Penniston-Dorland, S.C., Baumgartner, L.P., Bouvier, A.-S., Dragovic, B., and Baker, D.R. (2018) Development of in situ analysis of d7Li in garnets to decipher metamorphic processes. American Geophysical Union Fall Meeting, Washington, D.C.

Penniston-Dorland, S.C., Baumgartner, L.P., Dragovic, B., and Bouvier, A.-S. (2018) Evidence from in situ measurements of d7Li in garnets suggests control of subduction fluid composition on Li isotopic fractionation within garnet. Goldschmidt conference, Boston, MA.

Penniston-Dorland, S., Baumgartner, L., Dragovic, B., and Bouvier, A.-S. (2019) Evidence from in situ measurements of d7Li in garnets for Li diffusion and isotopic fractionation within garnet. European Geosciences Union Annual Meeting, 21, p. EGU2019-8116-1, Vienna, Austria.

Penniston-Dorland, S., Baumgartner, L., Dragovic, B., and Bouvier, A.-S. (2019) Stopping crystal clocks: The role of electrons in arresting diffusion of lithium in subduction zone garnets. Goldschmidt Conference, p. 2615, Barcelona, Spain.

Penniston-Dorland, S., Harvey, K., Walker, S., Starr, P.G., Kohn, M., and Baxter, E.F. (2019) Evaluating the timescales of tectonic mélange-forming processes using Sm-Nd garnet geochronology. American Geophysical Union Fall Meeting.

Starr, P.G., Baxter, E.F., and Scambelluri, M. (2018) Comparing P-T-t paths across the Beigua Unit, Voltri Ophiolite: implications for the exhumation mechanisms of HP massifs. Goldschmidt Conference, Boston, MA.

Starr, P.G., Broadwell, K., Dragovic, B., Scambelluri, M., Baxter, E.F., and Caddick, M. (2019) Timing of subduction and exhumation of the Voltri Ophiolite: Evaluating exhumation mechanisms for HP massifs. Goldschmidt Conference, p. 3199.

Starr, P.G., Gerrits, A.R., Inglis, E.C., Dragovic, B., Baxter, E.F., Burton, K.W., and Moynier, F. (2019) Tracing the release of oxidizing fluids during subduction: insights from zoned Fe isotope measurements within garnet. American Geophysical Union Fall Meeting, V51B-06.

Stoner, R.K., Baughman, J.S., Flowers, R.M., Kelly, N.M., and Metcalf, J.R. (2016) Coupling Raman spectroscopy and zircon (U-Th)/He dating to improve interpretation of thermal histories and crustal processes. Geological Society of America Annual Meeting, p. 27-10, Denver, CO.

Stoner, R., and Hacker, B.R. (2018) Eclogite and peridotite bodies as paleoviscometers in the Western Gneiss Region, Norway. European Geosciences Union Annual Meeting, Vienna.

Stoner, R.K., Behn, M.D., and Hacker, B.R. (2018) Density foundering of Pamir lithosphere: geo- and thermodynamic constraints. American Geophysical Union annual meeting, Washington, DC.

Stoner, R., Behn, M., and Hacker, B. (2020) Lower crustal recycling: reconciling petrological and numerical constraints from the Pamir. European Geoscience Union Annual Meeting, 2020-22472.

*Weinheimer, N., Garber, J., Feineman, M., Smye, A., and Vitale-Brovarone, A. (2019) Trace-element immobility during prograde subduction metamorphism: a metabasalt transect through Alpine Corsica. American Geophysical Union Fall Meeting, San Francisco.

Theses

Theses

Bold indicates E-FIRE Early Stage Researcher (ESR)

Broadwell, K. (2020) From the Appalachians to the Alps: Constraints on the timing, duration, and conditions of metamorphism at convergent margins. Department of Geosciences, PhD. Virginia Tech, Blacksburg, VA.

Chaudhary, S. (2020) Metasomatism in Monviso eclogites: Birth of the reaction rind. Department of Geology, BS. University of Maryland, College Park, MD.

Hicks, T. (2018) P-T conditions and chemical changes of a vein and associated alteration in Monviso eclogites. Department of Geology, BS. University of Maryland, College Park, MD.

Li, Y. (2019) Constraining rates of subduction by coupling titanite U-Pb ages to geochemistry in the Western Alps. Department of Geosciences, BS. Pennsylvania State University, State College, PA.