2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

MCKNIGHT, Diane M., Institute for Arctic and Alpine Research, Univ. of Colorado, 1560 30th Street, Boulder, CO 80309, DYSON, Ivelisse, INSTAAR, 1560 30th st., Boulder, CO 80309, ESPOSITO, Rhea M., INSTAAR, 1560 30th st, Boulder, CO 80309 and GOOSEFF, Michael, Civil & Environmental Engineering, Colorado State University, Campus Delivery 1372, Fort Collins, CO 80523-1372, diane.mcknight@colorado.edu

LESLIE, Deborah, USDA-Agriculture Research Service, Arkansas State University, PO BOX 639, State University, AR 72467, LYONS, W. Berry, School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398 and WELCH, Kathleen A., Byrd Polar and Climate Research Center, The Ohio State University, 1090 Carmack Rd, 108 Scott Hall, Columbus, OH 43210-1002, welch.189@osu.edu

WELCH, Susan A.¹, MILLER, Laura A.², MCADAMS, Brandon C.³, TRIERWEILER, Annette M.⁴, RESTREPO, Carla⁵ and CAREY, Anne E.¹, (1)Byrd Polar and Climate Research Center, The Ohio State University, 108 Scott Hall, 1090 Carmack Road, Columbus, OH 43210, (2)School of Earth Sciences, The Ohio State University, Columbus, OH 43210, (3)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398, (4)Department of Ecology and Evolutionary Biology, Princeton University, 106A Guyot Hall, Princeton, NJ 08544, (5)Department of Biology, University of Puerto Rico-Rio Piedras, P.O. Box 23360, San Juan, PR 00931–3360, welch.318@osu.edu

DEUERLING, K.M.¹, MARTIN, Jonathan B.¹, MARTIN, Ellen E.², SCRIBNER, Cecilia A.¹ and COLLAZO, Daniel F.¹, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (2)Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, kdeuer@ufl.edu

FILIPPELLI, Gabriel M., ADAMIC, Jessica F. and NICHOLS, Deborah, Department of Earth Sciences, Indiana University - Purdue University Indianapolis (IUPUI), 723 W. Michigan St., SL 118, Indianapolis, IN 46202, gfilippe@iupui.edu

LIU Sr., JianZhong¹, WANG Sr., ZePeng², YANG Sr., ChengFu³, WANG Sr., DaFu⁴ and CHEN Sr., FaEn⁴, (1)Geological Party 105, Guizhou Provincial Bureau of Geology and Mineral Exploration and Development, Guiyang, GUIYANG, 550018, China, (2)Geological Party 105, Guizhou Provincial Bureau of Geology and Mineral Exploration and Development, Guiyang 550018, China, GUIYANG, 550018, China, (3)guiyang, 550018, (4)GUIYANG, 550018, China, Geological Party 105, Guizhou Provincial Bureau of Geology and Mineral Exploration and Development, Guiyang

ROLLER, Goetz, 24 Forstenrieder Allee, Munich, 81476, Germany, goetz.roller@gmail.com

GARDNER, Daniel J., Geosciences, Georgia State University, 24 Peachtree Center Avenue, Atlanta, GA 30302, ELLIOTT, W. Crawford, Department of Geosciences, Georgia State University, Atlanta, GA 30302 and RABIDEAUX, Nathan M., Geosciences, Georgia State University, 24 Peachtree Center Avenue Northeast, Atlanta, GA 30303, dgardner9@student.gsu.edu

JANES, Darwin, Department of Earth and Environment, Boston University, 685 Commonwealth Avenue, Boston, MA 02215, BAXTER, Ethan F., Department of Earth and Environmental Sciences, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467, AGUE, Jay J., Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520-8109, DRAGOVIC, Nora, Boston, MA 02215 and OSTWALD, Claire, Department of Geosciences, Boise State University, Boise, ID 83725, darwinjanes79@gmail.com

SCOTT, Brandt E., Geology Department, Union College, 807 Union ST, Schenectady, NY 12308, METCALF, J., Department of Geological Sciences, University of Colorado, Boulder, CO 80309, FLOWERS, Rebecca, Department of Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Ave, Boulder, CO 80309 and KOENIG, Alan E., USGS, Denver Federal Center, MS 973, Denver, CO 80225, scottb2@union.edu

DREXLER, Maxwell S.¹, WATSON, E. Bruce² and CHERNIAK, Daniele J.², (1)Earth and Environmental Science, Renssealer Polytechnic Institute, 110 8th Street, Troy, NY 12180, (2)Earth and Environmetal Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center 1W19, 110 8th Street, Troy, NY 12180-3590, drexlm@rpi.edu

JOHNSEN, Racheal L., Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010, BURNLEY, Pamela, Geoscience, University of Nevada Las Vegas, 4505 S Maryland Parkway, Las Vegas, NV 89154, MALCHOW, Russell, National Security Technologies, 4505 S Maryland Parkway, Las Vegas, NV 89154 and ADCOCK, Christopher T., Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154, racheal.johnsen@unlv.edu

SZOPA, Krzysztof¹, WLODYKA, Roman², CHEW, David M.³ and GAWEDA, Aleksandra², (1)Department of Geochemistry, Mineralogy and Petrography, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, (2)Department of Mineralogy, Geochemistry and Petrography, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, (3)Department of Geology, Trinity College, Dublin, Dublin 2, Ireland, krzysztof.szopa@us.edu.pl

ZIEGLER, Michael J., Geosciences, Georgia College & State University, Milledgeville, GA 31061, WAITE, Amanda J., Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, MONTES, Camilo, Geosciences, Universidad de Los Andes, Bogota, Colombia, MARTIN, Ellen E., Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, MACFADDEN, Bruce, Florida Museum of Natural History, University of Florida, SW 34th Street and Hull Road, Gainesville, FL 32611 and JARAMILLO, Carlos, Smithsonian Tropical Research Institute, Unit 0948, APO AA 34002, Balboa, Ancon, 0843-03092, Panama, michael.ziegler@bobcats.gcsu.edu

WADE, Randall, Department of Geological and Environmental Sciences, Hope College, 35 E 12th Street, Holland, MI 49423, HANSEN, Edward C., Department of Geological and Environmental Sciences, Hope College, 35 E. 12th Street, Holland, MI 49423 and PEASLEE, Graham F., Chemistry and Geological and Environmental Sciences Departments, Hope College, 35 E. 12th Street, Holland, MI 49423, randall.wade@hope.edu

SHARMA, Raven¹, FAYEK, Mostafa², YARIE, Quentin³ and SCHERBA, Craig³, (1)Geological Sciences, University of Manitoba, 240 Wallace Building,125 Dysart Road, Winnipeg, MB R3T 2N2, Canada, (2)Geological Sciences, University of Manitoba, 240 Wallace Bldg, 125 Dysart Rd, Winnipeg, MB R3T2N2, Canada, (3)Honey Badger Exploration, Honey Badger Exploration, 141 Adelaide Street West, Toronto, ON M5H 3L5, Canada, raven.sharma@umanitoba.ca

BECK, Kimberly D., Department of Earth and Environment, Florida International University, Miami, FL 33199, kbeck001@fiu.edu

KOPERA, Kristin, ALLIN, Nicholas C. and MATHUR, Ryan, Department of Geology, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, KOPERKN13@juniata.edu

TULSKY, Emma T., GILL, Benjamin C. and CADDICK, Mark J., Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, emmatt92@vt.edu

BLOMGREN, Valerie J., Earth and Planetary Science, University of New Mexico, Northrop Hall, 221 Yale Blvd NE, Albuquerque, NM 87131, CROSSEY, Laura J., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131-0001 and KARLSTROM, Karl E., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, vblomgren@unm.edu

SALERNO, Ross, Department of Earth and Environmental Sciences, University of Minnesota, 229 Heller Hall, 1114 Kirby Drive, Duluth, MN 55812 and SAMSON, Scott, Department of Earth Sciences, Syracuse University, 204 Heroy Geology Lab, Syracuse, NY 13244, salernoross@gmail.com

VENKATA CHARI, Shruti¹, RODRIGUEZ ESPINOSA, Pedro Francisco¹ and ESCOBEDO URIAS, Diana Cecilia², (1)Centro Interdisciplinario de Investigaciones y Estudios sobre Medio Ambiente y Desarrollo (CIIEMAD), Instituto Politécnico Nacional (IPN), Calle 30 de Junio de 1520, Barrio la Laguna Ticomán,, Del. Gustavo A. Madero, México D.F., 07340, Mexico, (2)Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Instituto Politécnico Nacional (IPN), Bulevar Juan de Dios Bátiz Paredes #250, Colonia San Joachin, Guasave, 81101, Mexico, shrutifrnd@gmail.com

OYEWUMI, Oluyinka and LITWIN, Brian, J., Department of Geological Sciences, Central Connecticut State University, 1615 Stanley Street, New Britain, CT 06050, oyewumi@ccsu.edu

MARTINEZ, Aaron M.¹, BOYER, Diana L.², LOVE, Gordon D.¹ and DROSER, Mary L.¹, (1)Department of Earth Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92521, (2)Department of Earth Sciences, SUNY Oswego, Oswego, NY 13126, amart109@ucr.edu

EVERHART, Cheyenne S.¹, MARTIN, Ellen E.², DEUERLING, K.M.³, MARTIN, Jonathan B.³, CLEMENTS, Kaylin⁴ and COLLAZO, Daniel F.¹, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 2120, Gainesville, FL 32611-2120, (2)Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (3)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (4)Department of Natural Resources and Environment, University of Florida, 103 Black Hall, PO Box 116455, Gainesville, FL 32611, cheyennese@ufl.edu

DELUCA, Nicole M.¹, LEVIN, Naomi E.¹, BEDASO, Zelalem K.², ZAITCHIK, Benjamin F.¹, WAUGH, Darryn W.¹, HARMAN, Ciaran³ and SHANKO, Dula⁴, (1)Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218, (2)Department of Geology, University of Dayton, 300 college park, Dayton, OH 45469-2364, (3)Department of Geography and Environmental Engineering, Johns Hopkins University, 3400 N Charles Street, Baltimore, MD 21218, (4)National Meteorology Agency of Ethiopia, Addis Ababa, Ethiopia, ndeluca1@jhu.edu

BARRASSO, Thomas, Geosciences, University of Massachusetts, Amherst, Amherst, MA 01003, CASTAÑEDA, Isla, Department of Geosciences, University of Massachusetts, 611 N. Pleasant St, Morrill Science Center II, Amherst, MA 01003 and RICKETTS, Richard D., Large Lakes Observatory, University of Minnesota Duluth, 2205 E. 5th Street, Duluth, MN 55812, tbarrass@umass.edu

CAESAR, Kylie¹, KYLE, J. Richard² and LOYD, Sean J.¹, (1)Department of Geological Sciences, California State University, Fullerton, 800 North State College Blvd., Fullerton, CA 92831, (2)Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712, Kycaesar@fullerton.edu

CAVANAUGH, Carley M., COSTA, Mathew. A and OYEWUMI, Oluyinka, Department of Geological Sciences, Central Connecticut State University, 1615 Stanley Street, New Britain, CT 06050, c.cavanaugh@my.ccsu.edu

BRADLEY, Sarah L.¹, MACKAY, Alexandra R.², HERMAN, Ellen K.² and MCGUIRE, Molly M.¹, (1)Department of Chemistry, Bucknell University, Lewisburg, PA 17837, (2)Department of Geology, Bucknell University, Lewisburg, PA 17837, slb053@bucknell.edu

PARNELL, Sheriee Rene, Geology and Geophysics, University of Oklahoma, 100 East Boyd Street, Sarkeys Energy Center, Suite 710, Norman, OK 73019-1003, PHILLIPS-LANDER, Charity, School of Geology and Geophysics, University of Oklahoma, 100 E. Boyd St., Norman, OK 73019, ELWOOD MADDEN, Andrew S., School of Geology and Geophysics, University of Oklahoma, 100 East Boyd St. Rm. 710, Norman, OK 73019 and ELWOOD MADDEN, Megan E., School of Geology and Geophysics, Univ. of Oklahoma, 100 E. Boyd Street, Norman, OK 73072, sheriee@ou.edu

ZHANG, Chunfu, Dept. of Geosciences, Fort Hays State University, 600 Park St., Hays, KS 67601, c_zhang35@fhsu.edu

TRUONG, Katherine T., Center for Integrative Geosciences, University of Connecticut, Beach Hall 207, U-1045, 354 Mansfield Road, Storrs, CT 06269 and HREN, Michael T., Center for Integrative Geosciences, University of Connecticut, 354 Mansfield Road, Storrs, CT 06269, katherine.truong@uconn.edu

LANDIS, Joshua D.¹, SHARMA, Mukul¹ and RENOCK, Devon², (1)Earth Sciences, Dartmouth College, 6105 Fairchild Hall, Hanover, NH 03755, (2)Department of Earth Sciences, Dartmouth College, Fairchild Science Center, HB 6105, Hanover, NH 03755, joshua.d.landis@dartmouth.edu

MACKENZIE, Lindsay Ann, Geosciences, University of Montana, 32 Campus Drive #1296, Missoula, MT 59812, HINMAN, Nancy W., Geosciences, University of Montana, 32 Campus Drive, Missoula, MT 59812 and HOFMANN, Michael H., Department of Geosciences, The University of Montana, Missoula, MT 59812, lindsay.mackenzie1105@gmail.com

KETCHESIDE, William Daniel, Earth Sciences, University of Arkansas Little Rock, 2801 S University Ave, Little Rock, AR 72204, RUHL, Laura, Department of Earth Sciences, University of Arkansas at Little Rock, 2801 S. University Avenue, Little Rock, AR 72204, POTRA, Adriana, Geosciences, University of Arkansas, 1 Ozark Hall, Fayetteville, AR 72701 and POLLOCK, Erik D., University of Arkansas Stable Isotope Laboratory, University of Arkansas, Fayetteville, AR 72701, wdketcheside@ualr.edu

TURNER, Adam C.E.¹, HERRMANN, Achim D.¹, BARRICK, James E.² and ALGEO, Thomas J.³, (1)Coastal Studies Institute and Department of Geology & Geophysics, Louisiana State University, Baton Rouge, LA 70803, (2)Dept. of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (3)Department of Geology, University of Cincinnati, 500 Geology-Physics Building, University of Cincinnati, Cincinnati, OH 45221, aturn49@lsu.edu

SUN, Hongbing, PANUCCIO, Elaine and SARWAR, Muhammad, Geological, Environmental, and Marine Sciences (GEMS), Rider University, 2083 Lawrenceville Road, Lawrenceville, NJ 08648, hsun@rider.edu

OAKES, Abigail M., Department of Chemistry, University of Connecticut, 55 N. Eagleville Rd., Storrs, CT 06269 and HREN, Michael T., Center for Integrative Geosciences, University of Connecticut, 354 Mansfield Road, Storrs, CT 06269; Department of Chemistry, University of Connecticut, 55 N. Eagleville Rd., Storrs, CT 06269, abigail.oakes@uconn.edu

CORBETT, J. Elizabeth¹, MARTIN, Isabella², HO, Lauren², SEVILLA, Laisa³, SUN, Eric², ZHANG, Amy², NEWTON, Robert⁴, VINCENT, Susan⁵ and PETEET, Dorothy M.⁴, (1)NASA, Goddard Institute for Space Studies, 2880 Broadway, New York, NY 10025, (2)Lamont-Doherty Earth Observatory, Palisades, NY 10964, (3)The Young Women's Leadership School, 105 East 106th Street, New York, NY 10029, (4)Lamont-Doherty Earth Observatory, 61 Route 9w, Palisades, NY 10964, (5)The Young Women's Leadership School of East Harlem, 105 East 106th Street, New York, NY 10029, laisas2406@tywls.org

COLEMAN, Shelby S., Chemistry and Biochemistry, Bloomsburg University of Pennsylvania, 400 E. Second St., Bloomsburg, PA 17815 and HARVEY, Rodger, Ocean, Earth, and Atmospheric Sciences, Old Dominion University, Norfolk, VA 23529, ssc92324@huskies.bloomu.edu

SOCORRO, Jander, Earth and Environment, Florida International University, 11200 sw 8th st., Miami, FL 33199, MAURRASSE, Florentin J-M.R., Earth and Environment, Florida International University, 11200 S.W. 8th street, Miami, FL 33199 and SANCHEZ-HERNANDEZ, Yosmel, Earth and Environment, Florida International University, 11200 SW 8th St # PC-344, Miami, FL 33199, jsoco002@fiu.edu

SAXENA, Divya, Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, divya.2490@gmail.com

PILEWSKI Jr., John D.¹, HARRIS, Daniel B.² and FREDRICK, Kyle C.², (1)Earth Sciences, California University of Pennsylvania, 250 University Ave., California, PA 15419, (2)Earth Sciences, California University of Pennsylvania, 250 University Avenue, Campus Box 55, California, PA 15419, jdpilewski@gmail.com

RUTHERFORD Jr., Danny L., U.S. Geological Survey, Box 25046, Denver Federal Center, Denver, CO 80225 and PRIBIL, Michael, U.S. Geological Survey, Denver Federal Center, M.S. 973, Denver, CO 80225-0046, drutherford@usgs.gov