ROBERTSON, Peter B., Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907 and RIDGWAY, Kenneth D., Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, robertp@purdue.edu, robertp@purdue.edu

SHAHPURWALA, Aiman¹, HART, Nicole R.¹ and HAMPTON, Brian A.², (1)Dept. of Geological Sciences, Michigan State University, Natural Science Building, 288 Farm Lane (Room 206), East Lansing, MI 48824, (2)Dept. of Geological Sciences, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003-8001, shahpurw@msu.edu, shahpurw@msu.edu

VERNER, Katelyn, Department of Earth and Atmospheric Sciences, Purdue University, 500 Stadium Mall Drive, West Lafayette, IN 47906, KASSAB, Christine M., Dept. of Earth and Atmospheric Sciences, Purdue University, West Lafayette, IN 47907 and RIDGWAY, Kenneth, Department of Earth and Atmospheric Sciences, Purdue University, 500 Stadium Mall Drive, West Lafayette, IN 47907, verner@purdue.edu, verner@purdue.edu

PUJOLS, Edgardo J., Department of Geological Sciences, University of Texas at Austin, 4008 Speedway, Apt C, Austin, TX 78712, STOCKLI, Daniel F., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712, HORTON, Brian, Institute for Geophysics and Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712, STEEL, Ronald, Jackson School of Geosciences, University of Texas at Austin, Austin, 78712 and CONSTENIUS, Kurt N., 8790 N. Shadow Mountain Drive, Tucson, AZ 85704, edgardopujols@utexas.edu, edgardopujols@utexas.edu

KOPLITZ, Trevor¹, MUELA, Stephen¹, PRICE, Aaron¹ and SURPLESS, Kathleen DeGraaff, (1)Department of Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, tkoplitz@trinity.edu, tkoplitz@trinity.edu

BENYON, Christine¹, LEIER, Andrew¹, LECKIE, Dale A.², WEBB, Andrew², ANFINSON, Owen¹, HUBBARD, Steve M.¹, HEIKKINEN, Caterina¹ and GEHRELS, G.E.³, (1)Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, (2)Nexen Inc, 801 7th Ave SW, Calgary, AB T2P 3P7, Canada, (3)Geosciences, Univ of Arizona, Tucson, AZ 85721, csbenyon@ucalgary.ca, csbenyon@ucalgary.ca

LABRADO, Amanda, University of Texas at El Paso, Department of Geological Sciences, El Paso, TX 79968, DAY, Erik M., Department of Geological Sciences, University of Texas at El Paso, El Paso, TX 79968-0555 and PAVLIS, Terry, Geological Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, allabrado@miners.utep.edu, allabrado@miners.utep.edu

KOROLESKI, Kraig J.¹, MACDONALD, Cody J.² and HAMPTON, Brian A.¹, (1)Dept. of Geological Sciences, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003-8001, (2)Dept. of Geological Sciences, Ohio University, 316 Clippinger Laboratories, Athens, OH 45701, koroles1@nmsu.edu, koroles1@nmsu.edu

STEVENS, Andrea L., Department of Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, RIDGWAY, Kenneth D., Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907 and TROP, Jeffrey M., Dept. of Geology, Bucknell University, 701 Moore Avenue, Lewisburg, PA 17837, andreastevens@email.arizona.edu, andreastevens@email.arizona.edu

HOWARD, Amanda L., Department of Geological Sciences, The University of Colorado, Boulder, CO 80309, FARMER, G. Lang, Dept. of Geological Sciences and CIRES, Univ. of Colorado, Campus Box 399, Boulder, CO 80309-0399, FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996 and AMATO, Jeffrey M., Department of Geological Sciences, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003, amanda.l.howard@colorado.edu, amanda.l.howard@colorado.edu

STELTENPOHL, Mark, Department of Geosciences, Auburn University, 210 Petrie Hall, Auburn, AL 36849, ANDRESEN, Arild, Dept. of Geosciences, University of Oslo, PO Box 1047, Blindern, Oslo, 0316, Norway, AGYEI-DWARKO, Nana Y., Department of Geosciences, University of Oslo, PO Box 1047, Blindern, Oslo, 0316, Norway, HANKEN, Nils-Martin, Department of Geology, University of Tromsø, Tromsø, No-9037, Norway and MCCALL, Kristen E., Geology & Geography, Auburn University, Auburn, AL 36849, steltmg@auburn.edu, steltmg@auburn.edu

HEFFERAN, Kevin¹, SAMSON, Scott², HIETPAS, Jack³, ADMOU Sr, Hassan⁴, INGLIS, Jeremy⁵, SAQUAQUE, Ali⁶ and HEYWOOD, Neil¹, (1)Geography and Geology, University of Wisconsin-Stevens Point, Stevens Point, WI 54481, (2)Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (3)Department of Earth Sciences, Syracuse University, 204 Heroy Laboratory, Syracuse, NY 13244, (4)Department of Geology, Faculty of Sciences Semlalia, Cadi Ayyad University, Boulevard Prince My Abdellah, B.P. 2390 MAROC, Marrakech, 40005, Morocco, (5)Isotope Geochemistry/Geochronology Lab, University of North Carolina-Chapel Hill, Department of Geological Sciences, Chapel Hill, NC 27516, (6)Reminex Mining, Marrakech, Morocco, kheffera@uwsp.edu, kheffera@uwsp.edu

MARSELLOS, Antonios E., Geological Sciences, University of Florida, 241 WIlliamson Hall, P.O. Box 112120, Gainesville, FL 32611, FOSTER, David A., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, KAMENOV, George D., Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611 and KYRIAKOPOULOS, Konstantinos, Department of Geology and Geoenvironment, National & Kapodistrian University of Athens, Ilissia, GR 15701, Athens, 15701, Greece, marsellos@gmail.com, marsellos@gmail.com

KOSHNAW, Renas I., HORTON, Brian K. and STOCKLI, Daniel F., Department of Geological Sciences, The University of Texas at Austin, Austin, TX 78712, renas.i.mohammed@utexas.edu, renas.i.mohammed@utexas.edu

BRACCIALI, Laura, LEC, Lancaster University AND NIGL BGS Keyworth, Nottingham, NG12 5GG, United Kingdom, PARRISH, Randall R., Dept of Geology, University of Leicester, NERC Isotope Geosciences Laboratory, British Geological Survey, Keyworth, NG12 5GG, United Kingdom, CONDON, Daniel, NERC Isotope Geoscience Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, HORSTWOOD, Matthew, NERC Isotope Geosciences Laboratory, British Geological Survey, Nottingham, NG12 5GG, United Kingdom and NAJMAN, Yani, Lancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, United Kingdom, y.najman@lancs.ac.uk, y.najman@lancs.ac.uk

MANDAL, Subhadip¹, ROBINSON, Delores M.¹ and KOHN, Matthew J.², (1)Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, (2)Dept. of Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725, smandal@ua.edu, smandal@ua.edu

CHO, Moonsup¹, CHEONG, Wonseok¹, ERNST, W. Gary², YI, Keewook³ and KIM, Jeongmin³, (1)School of Earth and Environmental Sciences, Seoul National University, Seoul, 151-747, Korea, Republic of (South), (2)Geological Sciences, Stanford University, Stanford, CA 94305-2115, (3)Korea Basic Science Institute, Ochang, Chungbuk, 363-883, Korea, Republic of (South), moonsup@snu.ac.kr, moonsup@snu.ac.kr

IBANEZ-MEJIA, Mauricio, Dept. of Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 E 4th St, Tucson, AZ 85721, RUIZ, Joaquin, Dean, College of Science, University of Arizona, PO BOX 210077, 1040 E. 4th St, Tucson, AZ 85721-0077, GEHRELS, G.E., Department of Geosciences, University of Arizona, Tucson, AZ 85721 and MORA, Andrés, Instituto Colombiano del Petróleo, Ecopetrol, Bucaramanga, Colombia, ibanezm@email.arizona.edu, ibanezm@email.arizona.edu