GSA Annual Meeting in Phoenix, Arizona, USA - 2019

CAO, Wenrong, Department of Geological Sciences and Engineering, University of Nevada Reno, 1664 N. Virginia Street, MS 0172, Reno, NV 89557 and ZUZA, Andrew V., Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557

HUFFORD, Lonnie Justin¹, CHIN, Emily J.¹, PERRY, Sarah E.¹, MIRANDA, Elena A.² and HANCHAR, John M.³, (1)Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093, (2)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, (3)Dept of Earth Sciences, Memorial University of Newfoundland, 9 Arctic Ave., Room 4063, Alexander Murray Building, St John's, NF A1B 3X5, Canada

ECONOMOU, John, CASALE, Gabriele and LEVINE, Jamie S.F., Geological and Environmental Sciences, Appalachian State University, 572 Rivers Street, Boone, NC 28608

SENJEM, Alex¹, MCFADDEN, Rory R.¹, TAYLOR, Jennifer M.², SEATON, Nicholas C.A.³, WHITNEY, Donna L.⁴ and TEYSSIER, Christian⁴, (1)Department of Geology, Gustavus Adolphus College, St. Peter, MN 56082, (2)Department of Earth & Environmental Sciences, University of Minnesota, Minneapolis, MN 55455, (3)Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (4)Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN 55455

MORRIS, Kristen¹, GOTTARDI, Raphaël¹ and CASALE, Gabriele², (1)School of Geosciences, University of Louisiana at Lafayette, 611 McKinley Street, Hamilton Hall, Lafayette, LA 70504, (2)Department of Geological and Environmental Sciences, Appalachian State University, 572 Rivers Street, Boone, NC 28608

O'HARA, Emma Jane, Department of Geology, Colby College, Waterville, ME 04901 and SULLIVAN, Walter A., Department of Geology, Colby College, 5800 Mayflower Hill, Waterville, ME 04901

DUTTA, Dripta and MUKHERJEE, Soumyajit, Department of Earth Sciences, Indian Institute of Technology Bombay, Powai, Mumbai, Mumbai, 400076, India

DELANEY, Michael and KOBAYASHI, Daisuke, Earth Sciences, SUNY Brockport, Brockport, NY 14420

SURPLESS, Benjamin, Geosciences, Trinity University, 1 Trinity Place, San Antonio, TX 78212, MCKEIGHAN, Caroline, Geosciences, 1 Trinity Place, San Antonio, TX 78212-4674, HANKLA, Charley, Earth Sciences, College of Wooster, Scovel Hall, 944 College Mall, Wooster, OH 44691, SEGARRA, Curtis, Trinity University, Geosciences, 1 Trinity Place, San Antonio, TX 78212-4674, WOODLEY, Madison, Department of Geology, Mt. Holyoke College, 304 Clapp Laboratory, 50 College Street, South Hadley, MA 01075 and SURPLESS, Kathleen, Department of Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212