• Katie Kumamoto’s two part study of shear zones in the Josephine Peridotite is now published in AGU journals: Kumamoto, K.M., J.M. Warren, and E.H. Hauri, 2019. Evolution of the Josephine Peridotite shear zones: 1. Compositional variation and shear initiation, Geochemistry, Geophysics, Geosystems, 20, 5765-5785, doi:10.1029/2019GC008399. Kumamoto, K.M.†, J.M. Warren, and L.N. Hansen, 2019. Evolution of […]

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  • December 19, 2019 - Jessica M Warren

    Cecile Prigent’s paper is live

    Postdoctoral scientist Cecile Prigent’s study of deep seawater flow in oceanic transform faults is now published in Earth and Planetary Science Letters. The paper can be downloaded for free through Feb 7, 2020 using this link. Prigent, Warren, Kohli, and Teyssier, 2020. Fracture-mediated deep seawater flow and mantle hydration on oceanic transform faults, Earth and […]

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  • December 12, 2019 - Jessica M Warren

    Back to shore!

    We’re back from cruise AT42-20, with lots of rocks!

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  • November 17, 2019 - Jessica M Warren

    Follow 4CASTGofar on Twitter

    Follow us on Twitter @4CASTGofar (4D Characterization of Aseismic and Seismic Transients at Gofar – thanks to co-PI Emily Roland for a great acronym)!

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  • November 16, 2019 - Jessica M Warren

    Departure from San Diego

    We set sail at 1600 on Nov 16th from San Diego!

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  • A new phase of seismic experiments on Gofar Transform Fault begins this week as we set sail on the R/V Atlantis to deploy seismometers and dredge for rocks. This project builds on the successful 2007-2008 Gofar-Discovery-Quebrada experiment (McGuire et al., 2012; Roland et al. 2012). Lead PI for this NSF-funded project is Margaret Boettcher, with […]

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  • UD Undergraduate Raphael Affinito spent part of last summer looking at deformation fabrics in melt-bearing peridotites from the Josephine Peridotite in Oregon. He is presenting the results of his summer research in the AGU Virtual Poster Showcase this fall. You can view it here or download the poster here.

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  • June 14, 2019 - Jessica M Warren

    Profile of volcanologist Kendra J. Lynn

    The College of Earth, Ocean, & Environment at the University of Delaware has just published a profile of group member Kendra J. Lynn!

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  • June 1, 2019 - Jessica M Warren

    Sierra Patterson graduates!

    UD undergraduate and Mantle Processes group member Sierra Patterson was awarded her BS in Geological Sciences today! Congratulations Sierra!! Sierra will complete her work on Gakkel peridotites this summer, then move to the University of South Carolina to start her Master’s degree with Michael Bizimis.

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  • February 1, 2019 - Jessica M Warren

    Article on trace elements in sulfides published

    An article by Megan D’Errico, Matt Coble, and Jessica Warren has been published in American Mineralogist as part of a special collection on Planetary Processes as Revealed by Sulfides and Chalcophile Elements. The article presents in situ trace element data for sulfides from abyssal peridotites and uses modeling of lead contents to show that sulfides […]

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