2009 Portland GSA Annual Meeting (18-21 October 2009)

ONAC, Bogdan P., Department of Geology, University of South Florida/Babes-Bolyai University Cluj, 4202 E. Fowler Ave., SCA 528, Tampa, FL 33620, SUMRALL, Jonathan, Geology, University of South Florida, 4202 E. Fowler Ave., SCA 528, Tampa, FL 33620, WYNN, Jonathan G., Department of Geology, University of South Florida, 4202 E. Fowler Avenue, SCA 528, Tampa, FL 33620, TAMAS, Tudor, Geology, Babes-Bolyai University/Emil Racovita Institute of Speleology, Kogalniceanu 1, Cluj, 400084, Romania and KEARNS, Joe, Materials Research Institute, The Pennsylvania State University, University Park, State College, PA 16802, bonac@cas.usf.edu, bonac@cas.usf.edu

TARBERT, Jason A. and VESPER, Dorothy J., Department of Geology & Geography, West Virginia University, 330 Brooks Hall, Morgantown, WV 26506-6300, jtarbert@live.com, jtarbert@live.com

QUINN, Ashley E.¹, BREECKER, Dan O.², BANNER, Jay L.³ and COWAN, Brian D.¹, (1)Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (2)Department of Geological Sciences, The University of Texas at Austin, Austin, TX 78712, (3)Department of Geological Sciences, the University of Texas at Austin, Austin, TX 78712, atheair@mail.utexas.edu, atheair@mail.utexas.edu

WILSON, John L., Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801 and DWIDEVI, Ravindra, Earth & Environ. Science, New Mexico Tech, Socorro, NM 87801, jwilson@nmt.edu, jwilson@nmt.edu

FENG, Weimin, Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712, BANNER, Jay, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712 and MUSGROVE, MaryLynn, U.S. Geological Survey, Texas Water Science Center, 8027 Exchange Drive, Austin, TX 78754, weimin.feng@gmail.com, weimin.feng@gmail.com

POLYAK, Victor J.¹, ASMEROM, Yemane², RASMUSSEN, Jessica B.T.¹, BURNS, Stephen J.³ and LACHNIET, Matthew S.⁴, (1)Earth & Planetary Sciences, University of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131, (2)Earth & Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, (3)Department of Geosciences, Univ of Massachusetts Amherst, 611 N. Pleasant St, Amherst, MA 01002, (4)Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Parkway, Box 454010, Las Vegas, NV 89154-4010, Polyak@unm.edu, Polyak@unm.edu

STEVENS, Melanie, Geology, University of Hawaii at Hilo, 200 W.Kawili Street, Hilo, HI 96720, mnsteven@hawaii.edu, mnsteven@hawaii.edu