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

MANA, Sara, Rutger University, 610 Taylor Road, Piscatway, NJ 08854 and BECK, Catherine C., Department of Geosciences, Hamilton College, Clinton, NY 13323, manasara.geo@gmail.com

MONTESI, Laurent, Department of Geology, University of Maryland, 237 Regents Drive, College Park, MD 20742, montesi@umd.edu

CONTRERAS, Juan, Geology Department, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Carretera Ensenada-Tijuana No. 3918, Zona Playitas, C.P. 22860, Ensenada, 22860, Mexico and SUTER, Max, 1650 W. Chimayo Place, Tucson, AZ 85704, juanc@cicese.mx

LEVANDER, Alan¹, ONCKEN, Onno² and NIU, Fenglin¹, (1)Earth Science, Rice University, 6100 Main Street MS-126, Houston, TX 77005, (2)GFZ Potsdam, Potsdam, 14473, Germany; Earth Science, Rice University, 6100 Main Street MS-126, Houston, TX 77005, alan@rice.edu

STOCKMAN, Morgan¹, POLUN, Sean G.¹, GOMEZ, Francisco¹ and TESFAYE, Samson², (1)Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211, (2)Cooperative Research Programs, Lincoln University, 104 Foster Hall, 904 Chestnut St, Jefferson City, MO 65102, ms845@mail.missouri.edu

LIU, Yiduo A.¹, MURPHY, Michael A.¹, VAN WIJK, Jolante W.², CANNON, John Matt³, SNOW, Jonathan E.⁴, ANDERSON, Peter Z.⁵ and YAO, Yao⁶, (1)Department of Earth and Atmospheric Sciences, University of Houston, Rm.312, Science & Research Bldg.1, University of Houston, Houston, TX 77204, (2)Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, (3)Earth and Atmospheric Science, University of Houston, 4800 Calhoun Road, Houston, TX 77004, (4)Earth and Atmospheric Sciences, University of Houston, Houston, TX 77204, (5)Department of Earth and Atmospheric Sciences, University of Houston, Rm.312, Science & Research Bldg.1,, University of Houston, Houston, TX 77204-5007, (6)Department of Earth and Atmospheric Sciences, University of Houston, Rm.312, Science & Research Bldg.1,, University of Houston,, Houston, TX 77204-5007, liu.yiduo@gmail.com

NODA, Atsushi, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, Central 7, Higashi 1-1-1, Tsukuba, 305-8567, Japan, a.noda@aist.go.jp

HICKCOX, Kelly¹, HORRELL, David¹, POLUN, Sean G.¹, TESFAYE, Samson² and GOMEZ, Francisco¹, (1)Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211, (2)Cooperative Research Programs, Lincoln University, 104 Foster Hall, 904 Chestnut St, Jefferson City, MO 65102, kbhy96@mail.missouri.edu

JIRÓN, Rebecca L., Department of Geology, College of William and Mary, Williamsburg, VA 23187, BURBANK, Douglas W., Department of Earth Science, University of California, Santa Barbara, CA 93106, STRECKER, Manfred R., Institut für Erd- und Umweltwissenschaften, University Potsdam, K.-Liebknecht-Str.24/25, Haus 27, Golm-Potsdam, 14476, Germany and ALONSO, Ricardo N., Universidad Nacional de Salta, Salta, 4400, Argentina, rljiron@wm.edu

HORRELL, David¹, POLUN, Sean G.¹, HICKCOX, Kelly¹, STOCKMAN, Morgan¹, BEDASSA, Gemechu², TESFAYE, Samson³ and GOMEZ, Francisco¹, (1)Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211, (2)Geological Survey of Ethiopia, Addis Ababa, 99999, Ethiopia, (3)Cooperative Research Programs, Lincoln University, 104 Foster Hall, 904 Chestnut St, Jefferson City, MO 65102, dwhvyc@mail.missouri.edu

KEDENBURG, Michael, Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, SADOVE, Gephen, Department of Geological Sciences, University of Florida, Gainesville, FL 32611, RAMÍREZ S, Diego A., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, FOSTER, David A., Department of Geological Sciences, University of Florida, PO Box 112120, Gainesville, FL 32611-2120 and MONTES, Camilo, Geosciences, Universidad de Los Andes, Bogota, Colombia, mkedenburg@ufl.edu

LIU, Xiaobing, WEN, Zhixin, ZHANG, Guangya, WANG, Zhaoming and SONG, Chengpeng, Research Institute of Petroleum Exploration & Development, PetroChina, Beijing, 100083, China, xiaobing.liu@petrochina.com.cn

CHICANGANA, German E., Facultad de Ingeniería Civil, Universidad Santo Tomas, Carrera22 Calle 1A Vía Puerto López, Calle 46A N 45 - 14, Villavicencio, 50001, Colombia, VARGAS-JIMENEZ, Carlos Alberto, Departamento de Geociencias, Universidad Nacional de Colombia, Carrera 45 N° 26-85, Edificio Uriel Gutierréz, oficina 506, Bogota D.C, 11001000, Colombia and MORA - PAEZ, Hector, Geología - GEORED, Servicio Geológico Colombiano, Diagonal 53 N0. 34 - 53, Bogotá, 110221, Colombia, germanchicangana@usantotomas.edu.co

XUE, Liang, Boone Pickens School of Geology, Oklahoma State University, Noble Research Center, Stillwater, OK 74075 and ABDELSALAM, Mohamed, Boone Pickens School of Geology, Oklahoma State University, Stillwater, OK 74078, xlia@okstate.edu

RAMOS ARIAS Sr., Mario Alfredo, Geología Regional,, Instituto de Geología, UNAM, Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, D.F., Mexico City, 04510, Mexico, CENTENO-GARCÍA, Elena, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Delegacion Coyoacan, 04510, Mexico, ORTEGA OBREGÓN, Carlos, Departamento de Geoquímica, Centro de Geociencias Juriquilla, Querétaro, México, Blvd. Juriquilla No. 3001. Querétaro,, Juriquilla, Queretaro, 76230, Mexico and SOLARI LOVATI, Luigi, Magmatismo y Petrogenesis, Centro de Geociencias, UNAM, Blvd. Juriquilla 3001, Juriquilla, Queretaro, 76230, Mexico, alfredor@geologia.unam.mx

FLYNN, Helen D. and GANI, Nahid D., Geography and Geology, Western Kentucky University, 1906 College Height Blvd. #31066, Bowling Green, KY 42101, helen.flynn287@topper.wku.edu

CAVALLOTTI, C.J., Geoscience, Indiana University of Pennsylvania, Walsh Hall Room 111, 302 East Walk, Indiana, PA 15705 and LEWIS, J.C., Indiana Univ. of Pennsylvania, Indiana, 15701, charles.cavallotti@gmail.com

GANI, Nahid D., Geography and Geology, Western Kentucky University, 1906 College Height Blvd. #31066, Bowling Green, KY 42101 and NEUPANE, Prabhat C., Earth & Environmental Sciences, University of New Orleans, 2000 Lakeshore Drive, New Orleans, LA 70148, nahid.gani@wku.edu

ANDERSON, Thomas H., Geology and Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, taco@pitt.edu

CASTILLO, Bryan, California State University, Northridge, Los Angeles, CA 90004, EMRY, Erica, Pennsylvania State University, State College, PA 16802, NYBLADE, Andrew A., Geosciences Dept, Pennsylvania State University, 447 Deike Bldg, University Park, PA 16802, DURRHEIM, Raymond, School of Geosciences, University of the Witwatersrand, Private Bag x3, Wits, Johannesburg, 2050, South Africa and RAVELOSON, Andriamiranto, School of Geosciences - University of the Witwatersrand, Johannesburg, South Africa, bryan.castillo.115@my.csun.edu

PARDO-TRUJILLO, Andres¹, RESTREPO-MORENO, Sergio A.², VALLEJO, Diego F.³, FLORES, José-Abel⁴, TREJOS, Raúl A.³, FOSTER, David A⁵, BARBOSA-ESPITIA, Ángel Antonio⁶, BERNET, Matthias⁷, MARIN-CERON, Maria Isabel⁸ and KAMENOV, George D.⁹, (1)Geological Sciences, Instituto de Investigaciones en Estratigrafia, Universidad de Caldas, Calle 65 # 26-10, Manizales, Colombia, (2)Department of Geological Sciences, University of Florida, 241 Willaimson Hall, Gainesville, FL 32611, (3)Instituto de Investigaciones en Estratigrafía, Universidad de Caldas, Calle 65 Nº 26 - 10, Edificio Orlando Sierra, Bloque B, 2do piso, Manizales, 0000, Colombia, (4)Dpto. de Geología, Univ. de Salamanca, Salamanca, 37008, Spain, (5)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (6)Instituto de Investigaciones en Estratigrafía, Universidad de Caldas, Calle 65 Nº 26-10, Manizales, 00001, Colombia, (7)Institut de Science de la Terre, Université Joseph Fourier, OSUG C - BP 53 - 1381 Rue de la Piscine, Grenoble Cedex, 38041, (8)Departamento de Geología, Universidad EAFIT, Carrera 49 N° 7 Sur - 50, Medellín, 00001, Colombia, (9)Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, andres.pardo@ucaldas.edu.co

CARRILLO, N. Alejandra¹, CARVAJAL, Luisa F.², GOMEZ, Jeferson¹, RESTREPO-MORENO, Sergio A.³ and WEBER, Marion⁴, (1)Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia Facultad de Minas, Carrera 80 No 65-223, Nucleo Robledo, Medellin, Colombia, (2)Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia Facultad de Minas, Carrera 80 No 65-223, Nucleo Robledo, Medelln, Colombia, (3)Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia Facultad de Minas, Carrera 80 No 65-223, Nucleo Robledo, Medelln, 000000, Colombia, (4)Geociencias, Universidad Nacional de Colombia - Medellin, Medellin, 000004, Colombia, nacarrillor@unal.edu.co

ÜLGEN, Semih Can, Eurasian Institute of Earth Sciences, Istanbul Technical University, Maslak, Istanbul, 34469, Turkey, LOM, Nalan, Istanbul Technical University, Eurasia Institute of Earth Sciences, Maslak, Istanbul, 34469, Turkey, SUNAL, Gursel, Faculty of Mines, Istanbul Technical University, Maslak, Istanbul, 34469, Turkey, NATALIN, Boris, Faculty of Mines, Istanbul Technical University, Maslak, Istanbul, 34449, Turkey and ŞENGÖR, A.M. Celãl, Eurasia Institute of Earth Sciences, Istanbul Technical University, Maslak, Istanbul, 34469, Turkey, ulgensem@itu.edu.tr

RESTREPO-MORENO, Sergio A., Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia Facultad de Minas, Carrera 80 No 65-223, Nucleo Robledo, Medelln, 000000, Colombia, BERNET, Matthias, Institut de Science de la Terre, Université Joseph Fourier, OSUG C - BP 53 - 1381 Rue de la Piscine, Grenoble Cedex, 38041, VINASCO, Cesar, Geociencias, Universidad Nacional de Colombia - Medellin, Medellin, 000004, Colombia, FOSTER, David A., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, MARIN-CERON, Maria Isabel, Departamento de Geología, Universidad EAFIT, Carrera 49 N° 7 Sur - 50, Medellín, 00001, Colombia, MIN, Kyoungwon, Department of Geological Sciences, University of Florida, Gainesville, FL 32611 and PARRA, Luis N., Instituto de Ciencias Naturales y Ecologia (ICNE), Universidad Nacional de Colombia, Facultad de Ciencias, Medellin, Colombia, sarestrepom@unal.edu.co

WYSESSION, Michael E.¹, PRATT, Martin², ALEQABI, Ghassan³, WIENS, Douglas¹, NYBLADE, Andrew A.⁴, SHORE, Patrick³, RAMBOLAMANANA, Gerard⁵, RAKOTONDRAIBE, Tsiriandrimanana⁵ and SY TANJONA ANDRIAMPENOMANANA NY ONY, Fenitra⁵, (1)Earth and Planetary Sciences, Washington University in St. Louis, St. Louis, MO 63130-4899, (2)St. Louis, MO 63105, (3)St. Louis, MO 63130, (4)Geosciences Dept, Pennsylvania State University, 447 Deike Bldg, University Park, PA 16802, (5)Antananarivo, Madagascar, michael@wucore.wustl.edu

NORIEGA, Santiago, Escuela de Geociencias y Medio Ambiente, Universidad Nacional de Colombia, Carrera 80 No. 65-223, Medellin, 0001, Colombia, RESTREPO-MORENO, Sergio A., Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia Facultad de Minas, Carrera 80 No 65-223, Nucleo Robledo, Medelln, 000000, Colombia, VINASCO, Cesar, Geociencias, Universidad Nacional de Colombia - Medellin, Medellin, 000004, Colombia, FOSTER, David A., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, MIN, Kyoungwon, Department of Geological Sciences, University of Florida, Gainesville, FL 32611, BERNET, Matthias, Institut de Science de la Terre, Université Joseph Fourier, OSUG C - BP 53 - 1381 Rue de la Piscine, Grenoble Cedex, 38041, MARIN-CERON, Maria Isabel, Departamento de Geología, Universidad EAFIT, Carrera 49 N° 7 Sur - 50, Medellín, 00001, Colombia, KAMENOV, George D., Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611 and BOTERO, Manuela, Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia Facultad de Minas, Carrera 80 No 65-223, Nucleo Robledo, Medellin, 0000, Colombia, santiageo@gmail.com

SPENCER, Christopher J. and KIRKLAND, Christopher L., Department of Applied Geology, Curtin University, Perth, 6845, Australia, cspencer@curtin.edu.au

QIN, Pengbo and HUANG, Danian, College of Geoexploration Science and Technology, Jilin university, Changchun, 130000, China, qin-pengbo@163.com

ROHRER, Sean M., Earth & Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506 and BEMIS, Sean P., Earth & Environmental Sciences, University of Kentucky, Lexington, KY 40506, sean.rohrer@uky.edu

LU, Pengyu, College of Computer Science and Technology, Jilin University, Changchun, 130000, China and HUANG, Danian, College of Geoexploration Science and Technology, Jilin university, Changchun, 130000, China, klupengyu@163.com

JIANG, Tao¹, XU, Xuechun² and ZHENG, Changqing², (1)College of Instrument Science and Electrical Engineering, Jilin University, 440 Geology Palce, Ximinzhu Street 938, Changchun, 130026, China, (2)College of Earth Science, Jilin University, Jianshe Street 2199#, Chaoyang District, Changchun, 130061, China, jiang_t@jlu.edu.cn

CLIFT, Peter D., Department of Geology and Geophysics, Louisiana State University, E235 Howe-Russell-Kniffen Geoscience Complex, Baton Rouge, LA 70803, BRUNE, Sascha, Section 2.5 Geodynamic Modeling Group, GFZ-Potsdam, Telegrafenberg, Potsdam, 14473, Germany and QUINTEROS, Javier, German Research Centre for Geosciences GFZ, Potsdam, 14473, Germany, pclift@lsu.edu

CHEN, Zhigeng, Shijiazhuang City, Hebei Province China, 050031, China and CHEN, Mo, Beijing China, 08610083, China, chenzg1996@163.com

BHATTARAI, Indu¹, GANI, Nahid D.² and MESERVY, Cody¹, (1)Department of Geography and Geology, Western Kentucky University, 1906 College Height Blvd. #31066, Bowling Green, KY 42101, (2)Geography and Geology, Western Kentucky University, 1906 College Height Blvd. #31066, Bowling Green, KY 42101, indu.bhattarai723@topper.wku.edu

YANG, Shaomin, Institute of Seismology, China Earthquake Adminstration, Hongshancelu 40, Wuhan, 430071, China, 269047966@qq.com

COLLEPS, Cody L., Jackson School of Geosciences, University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712, MCKENZIE, N. Ryan, Geology and Geophysics, Yale University, 210 Whitney Ave, New Haven, CT 06511, STOCKLI, Daniel F., Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712, SINGH, Birendra P., Center for Advanced Study in Geology, Panjab University, Chandigarh, India, WEBB, A. Alexander G., School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, United Kingdom, HUGHES, Nigel C., Department of Earth Sciences, University of California, Riverside, 1242 Geology Building, Riverside, CA 92521 and MYROW, Paul M., Department of Geology, Colorado College, Geology Department Colorado College, 14 E. Cache La Poudre, Colorado Springs, CO 80903, ccolleps@utexas.edu

PINAN LLAMAS, Aranzazu, Department of Geosciences, Indiana University-Purdue University Fort Wayne, 2101 E. Coliseum Blvd, Fort Wayne, IN 46805-1499, MÖLLER, Charlotte, Geology Department, Lund University, Lund, S-223 62, Sweden and ANDERSSON, Jenny, Geological Survey of Sweden, Box 670, Uppsala, SE-751 28, Sweden, pinana@ipfw.edu

NEACE, Erika R.¹, NANCE, R. Damian¹, MURPHY, J. Brendan², LANCASTER, Penelope J.³ and SHAIL, Robin K.⁴, (1)Department of Geological Sciences, Ohio University, Athens, OH 45701, (2)Department of Earth Sciences, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada, (3)School of Earth & Environmental Sciences, Burnaby Building, Burnaby Road, Portsmouth, PO1 3QL, United Kingdom, (4)College of Engineering, Mathematics and Physical Sciences, Camborne School of Mines, University of Exeter, Penryn, TR10 9EZ, United Kingdom, en205911@ohio.edu

VANDERVOORT, Dane S.¹, STELTENPOHL, Mark G.¹ and SCHWARTZ, Joshua J.², (1)Department of Geosciences, Auburn University, 210 Petrie Hall, Auburn, AL 36849, (2)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, dsv0003@auburn.edu

JARET, Steven J. and RASBURY, Troy, Department of Geosciences, Stony Brook University, Stony Brook, NY 11794-2100, steven.jaret@stonybrook.edu

SHATFORD, Sally, SIDDOWAY, Christine, PEREZ, Sergio and CADOW, Charlotte, Department of Geology, Colorado College, 14 East Cache La Poudre, Colorado Springs, CO 80903, sallymaeshatford@gmail.com

WILLIAMS, Randolph T.¹, GOODWIN, Laurel B.², MOZLEY, Peter S.³, BEARD, Brian L.², JOHNSON, Clark M.⁴ and HUNTINGTON, Katharine W.⁵, (1)Department of Geoscience, University of Wisconsin-Madison, Weeks Hall for Geologic Sciences, 1215 W. Dayton St, Madison, WI 53706, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, (3)Earth and Environmental Science, New Mexico Tech, Socorro, NM 87801, (4)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706, (5)Dept. Earth and Space Sciences, University of Washington, Seattle, WA 98195-1310, rtwilliams@wisc.edu

CASTILLO, Geno¹, PETRONIS, Michael², LINDLINE, Jennifer³, ZEBROWSKI, J.P.⁴, MCCARTHY, William⁵, LEMEN, Daren¹ and MCINTOSH, William⁶, (1)Environmental Geology, Natural Resource Management Department, New Mexico Highlands University, Las Vegas, NM 87701, (2)Environmental Geology, Natural Resource Managment, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, (3)Natural Resources Management Department, New Mexico Highlands University, P.O. Box 9000, Las Vegas, NM 87701, (4)Natural Resources Management, New Mexico Highlands University, Box 9000, Las Vegas, NM 87701, (5)Irvine Building, University of St Andrews, North Street, St Andrews, KY16 9AL, Fife,, Irvine Building, University of St Andrews, North Street, St Andrews, KY16 9AL, Fife,, Irvine Building, University of St Andrews, North Street, St Andrews, KY16 9AL, Fife,, St Andrews,, Scotland, (6)New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, mspetro@nmhu.edu

LINDLINE, Jennifer¹, BOSBYSHELL, Howell², ROMERO, Andrew¹ and CEDILLO, Danielle¹, (1)Natural Resources Management Department, New Mexico Highlands University, P.O. Box 9000, Las Vegas, NM 87701, (2)Department of Geology & Astronomy, West Chester University, 750 South Church Street, West Chester, PA 19383, lindlinej@nmhu.edu

PIGNOTTA, Geoffrey, Department of Geology, University of Wisconsin - Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702 and MAHONEY, J. Brian, Dept. of Geology, Univ. of Wisconsin-Eau Claire, 105 Garfield Ave, Eau Claire, WI 54701, pignotgs@uwec.edu

LINK, Benjamin J.¹, ANDRONICOS, Christopher L.² and RIDGWAY, Kenneth D.², (1)Earth Atmospheric and Planetary Sciences, Purdue University, 550 Stadium Mall Dr, West Lafayette, IN 47904, (2)Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, ben.link08@gmail.com

SMITH, Emily F., Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138, NELSON, Lyle L., Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138 and MACDONALD, Francis A., Department of Earth and Planetary Sciences, Harvard University, 2, Cambridge, MA 02138, efsmith@fas.harvard.edu

CHEN, Nancy M., Department of Geological Sciences, California State University, Fullerton, CA 92831 and CLEMENS-KNOTT, Diane, Department of Geological Sciences, California State University, Fullerton, CA 92834, nachen@fullerton.edu

PETRONIS, Michael¹, TREVINO, Sarah F.², GORDON, Logan³, CASTILLO, Geno⁴, LEMEN, Daren⁴ and PLUHAR, Christopher J.⁵, (1)Environmental Geology, Natural Resource Managment, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, (2)Natural Resource Managment-Geology, New Mexico Highlands University, P.O Box 9000, Las Vegas, NM 87701, (3)Biology, Geology, and Physical Sciences Department, Sul Ross State University, Alpine, TX 79830, (4)Environmental Geology, Natural Resource Management Department, New Mexico Highlands University, Las Vegas, NM 87701, (5)Earth & Environmental Sciences Dept, California State University, Fresno, 2576 E. San Ramon Ave., Mail Stop ST-24, Fresno, CA 93740, mspetro@nmhu.edu

VOGL, James J., Department of Geological Sciences, University of Florida, Gainesville, FL 32611 and FOSTER, David A., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, jvogl@ufl.edu