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Poster Presentation: Gordon Rock Deformation Conference 
Feeling Salty about Cohesion: Using Halite to Model the Frictional-Viscous Transition
Authors: Jason Ott, Melodie French
References
Beeler, N. M., & Hickman, S. H. (2004). Stress-induced, time-dependent fracture closure at hydrothermal conditions. Journal of 
    Geophysical Research: Solid Earth, 109(B2). https://doi.org/10.1029/2002JB001782
Belzer, B. D., & French, M. E. (2022). Frictional constitutive behavior of chlorite at low shearing rates and hydrothermal conditions.
    Tectonophysics, 837, 229435. https://doi.org/10.1016/j.tecto.2022.229435
Bildstein, O. & Steefel, C.I. (2001). The role of pressure solution in fracture healing: A multi-scale reaction-flow modeling approach.
    [Paper presentation]. Water rock interaction, Villasimius, Italy.
Bos, B., Peach, C. J., & Spiers, C. J. (2000). Slip behavior of simulated gouge-bearing faults under conditions favoring pressure
    solution. Journal of Geophysical Research: Solid Earth, 105(B7), 16699–16717. https://doi.org/10.1029/2000JB900089
Bos, B., & Spiers, C. J. (2002). Fluid-assisted Healing Processes in Gouge-bearing Faults: Insights from Experiments on a Rock
    Analogue System. Pure and Applied Geophysics, 159(11), 2537–2566. https://doi.org/10.1007/s00024-002-8747-2
Byerlee, J. (1978). Friction of rocks. Pure and Applied Geophysics, 116(4), 615–626. https://doi.org/10.1007/BF00876528
Carter, N. L., Horseman, S. T., Russell, J. E., & Handin, J. (1993). Rheology of rocksalt. Journal of Structural Geology, 15(9), 1257
    –1271. https://doi.org/10.1016/0191-8141(93)90168-A
Chester, F. M., & Logan, J. M. (1990). Frictional Faulting in Polycrystalline Halite: Correlation of Microstructure, Mechanisms of Slip,
    and Constitutive Behavior. In The Brittle-Ductile Transition in Rocks (pp. 49–65). American Geophysical Union (AGU).
    https://doi.org/10.1029/GM056p0049
Condit, C. B., & French, M. E. (2022). Geologic Evidence of Lithostatic Pore Fluid Pressures at the Base of the Subduction
    Seismogenic Zone. Geophysical Research Letters, 49(12), e2022GL098862. https://doi.org/10.1029/2022GL098862
Dysthe, D.K., Renard, F., Feder, J., Jamtveit, B., Meakin, P., & Jossang, T. (2003). High-resolution measurements of pressure
    solution creep. Physical Review E, 68, 011603, https://doi.org/10.1103/PhysRevE.011603
Hirth, G., & Beeler, N. M. (2015). The role of fluid pressure on frictional behavior at the base of the seismogenic zone. Geology,
    43(3), 223–226. https://doi.org/10.1130/G36361.1
Karcz, Z., Aharonov, E., Ertas, D., Polizzotti, R., & Scholz, C. H. (2008). Deformation by dissolution and plastic flow of a single
    crystal sodium chloride indenter: An experimental study under the confocal microscope. Journal of Geophysical Research: Solid
    Earth, 113(B4). https://doi.org/10.1029/2006JB004630
Kohlstedt, D. L., Evans, B., & Mackwell, S. J. (1995). Strength of the lithosphere: Constraints imposed by laboratory experiments.
    Journal of Geophysical Research: Solid Earth, 100(B9), 17587–17602. https://doi.org/10.1029/95JB01460
Li, S.-Y., & Urai, J. L. (2016). Rheology of rock salt for salt tectonics modeling. Petroleum Science, 13(4), 712–724.
    https://doi.org/10.1007/s12182-016-0121-6
Niemeijer, A., Marone, C., & Elsworth, D. (2008). Healing of simulated fault gouges aided by pressure solution: Results from rock
    analogue experiments. Journal of Geophysical Research: Solid Earth, 113(B4). https://doi.org/10.1029/2007JB005376
Noda, H., & Takahashi, M. (2016). The effective stress law at a brittle-plastic transition with a halite gouge layer. Geophysical
    Research Letters, 43(5), 1966–1972. https://doi.org/10.1002/2015GL067544
Rutter, E. H. (1983). Pressure solution in nature, theory and experiment. Journal of the Geological Society, 140(5), 725–740.
    https://doi.org/10.1144/gsjgs.140.5.0725
Schutjens, P. M. T. M., & Spiers, C. J. (1999). Intergranular Pressure Solution in Nacl: Grain-To-Grain Contact Experiments under
    the Optical Microscope. Oil & Gas Science and Technology, 54(6), 729–750. https://doi.org/10.2516/ogst:1999062
Spiers, C. J., & Schutjens, P. M. T. M. (1990). Densification of crystalline aggregates by fluid-phase diffusional creep. In D. J. Barber
    & P. G. Meredith (Eds.), Deformation Processes in Minerals, Ceramics and Rocks (pp. 334–353). Dordrecht: Springer
    Netherlands. https://doi.org/10.1007/978-94-011-6827-4_13
Spiers, C. J., Schutjens, P. M. T. M., Brzesowsky, R. H., Peach, C. J., Liezenberg, J. L., & Zwart, H. J. (1990). Experimental
    determination of constitutive parameters governing creep of rocksalt by pressure solution. Geological Society, London, Special
    Publications, 54(1), 215–227. https://doi.org/10.1144/GSL.SP.1990.054.01.21
Ter Heege, J. H., De Bresser, J. H. P., & Spiers, C. J. (2005). Rheological behaviour of synthetic rocksalt: the interplay between
    water, dynamic recrystallization and deformation mechanisms. Journal of Structural Geology, 27(6), 948–963.
    https://doi.org/10.1016/j.jsg.2005.04.008
Thomas, A. M., Watkins, J. M., Beeler, N., French, M. E., Behr, W. M., & Reed, M. H. (2025). Rapid fault healing from cementation
    controls the dynamics of deep slow slip and tremor. Science Advances, 11(47), eadz2832.
    https://doi.org/10.1126/sciadv.adz2832
van den Ende, M. P. A., & Niemeijer, A. R. (2019). An investigation into the role of time-dependent cohesion in interseismic fault
    restrengthening. Scientific Reports, 9(1), 9894. https://doi.org/10.1038/s41598-019-46241-5
Volpe, G., Affinito, R., Calzolari, L., Pozzi, G., Marone, C., & Collettini, C. (2025). The influence of cementation on fault stability.
    Earth and Planetary Science Letters, 671, 119674. https://doi.org/10.1016/j.epsl.2025.119674
Wawersik, W. R., & Zeuch, D. H. (1986). Modeling and mechanistic interpretation of creep of rock salt below 200°C. Tectonophysics,
    121(2), 125–152. https://doi.org/10.1016/0040-1951(86)90040-5
 
Oral Presentation: AGU 2025 Fall Meeting, Thursday, December 18 
Blueschist Rheology from the Laboratory to the Rock Record:
Insights into Ductile Flow at the Subduction Interface
Authors: Jason Ott, Cailey Condit, Matej Pec, Baptiste Journaux, Eirini Poulaki, and Jewel Wass de Czege
Oral Presentation: GSA Connects 2024 Fall Meeting, Wednesday, September 25 
Microstructural Evidence of Dislocation Creep and 
Diffusion-Accommodated Deformation of Glaucophane 
in a Naturally Deformed Lawsonite Blueschist
Authors: Jason Ott, Cailey Condit, Matej Pec, and Baptiste Journaux
Poster Presentation:  EGU General Assembly, April 14-19, 2024
Microstructural evidence of dislocation creep and diffusion accommodated
deformation of glaucophane in naturally deformed lawsonite and epidote blueschists
Authors: Jason Ott, Cailey Condit, Matej Pec, Baptiste Journaux 

Final Poster

DOI: 10.5281/zenodo.10928281

Oral Presentation: GSA 2023 Cordilleran Section Meeting, Friday, May 19
Preliminary Experimental Constraints on the
Rheology of Mafic Blueschists
Authors: Jason Ott, Cailey Condit, Matej Pec, and Angelica Bonanno
Poster Presentation:  USGS Subduction Zone Science Workshop, January 10-11, 2023
Seismic Anisotropy of Mafic Blueschists: Constraints from Exhumed
Rock-Record with Implications for the Subduction Interface
Authors: Jason Ott, Cailey Condit, Rachel Bernard, Vera Schulte-Pelkum, Matej Pec 

Final Poster

DOI: 10.5281/zenodo.7530437

Oral Presentation: AGU 2022 Fall Meeting, Monday, December 12
Experimental constraints on the strength and deformation
mechanisms of glaucophane at subduction zone conditions

Authors: Jason Ott, Cailey Condit, Matej Pec, and Angelica Bonanno

Poster Presentation:  GRC Rock Deformation Conference, August 6-12, 2022
Experimental constraints on the strength and deformation
mechanisms of glaucophane at subduction zone conditions

Authors: Jason Ott, Cailey Condit, Matej Pec, and Angelica Bonanno

Poster Presentation:  AGU 2021 Fall Meeting, Thursday, December 16, 4-6 p.m.
Seismic anisotropy of mafic blueschists: constraints from exhumed glaucophane-
rich blueschists with implications for the subduction interface

Authors: Jason Ott, Cailey Condit, and Vera Schulte-Pelkum

Final Poster

DOI: 10.5281/ZENODO.5789490

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