TORRES, Sonia Alejandra, Universidad Autonoma de Nuevo Leon, Facultad de Ciencias de la Tierra, Carretera a Cerro Prieto Km. 8 Linares, Nuevo León, México, Linares, Mexico, RAMIREZ, Juan Alonso, Facultad de Ciencias de la Tierra, Universidad Autonoma de Nuevo Leon, Carretera a Cerro Prieto Km. 8 Linares, Nuevo León, México, Linares, 67700, Mexico and BARBOZA, Rafael, Universidad Autonoma de San Luis Potosi, Instituto de Geologia de San Luis Potosi, Av. Dr. Manuel Nava No. 5. Zona Universitaria 78280, San Luis Potosí, Mexico, alelaflaquita@hotmail.com, alelaflaquita@hotmail.com

JOHNSON, Eric L., Geology and Environmental Sciences, Hartwick College, Oneonta, NY 13820, Johnsone@hartwick.edu, Johnsone@hartwick.edu

DUKE, Edward F., Department of Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 East Saint Joseph Street, Rapid City, SD 57701-3995 and KOZAK, Patrick K., Evergreen Energy Inc, 525 University Loop Suite 111, Rapid City, SD 57701, Edward.Duke@sdsmt.edu, Edward.Duke@sdsmt.edu

DIFRANCESCO, Nicholas J., Earth and Environmental Science, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, HUSKA, Andrea, Earth and Environmental Science, The Graduate Center of the City University of New York, 365 5th Avenue, New York, NY 10016, POWELL, Wayne, Geology, Brooklyn College, 2900 Bedford Avenue, Brooklyn, NY 11210 and VERBEEK, Earl, Education Programs, Sterling Hill Mining Museum, 30 Plant Street, Ogdensburg, NJ 07439, ndifrancesco@bc-gk12.org, ndifrancesco@bc-gk12.org

FORD, Kiersti Rae¹, GREENE, H. Gary², HARMSEN, Frederika J.³ and PUTIRKA, Keith¹, (1)Department of Earth and Environmental Sciences, California State University - Fresno, 2345 E. San Ramon Ave, MS/MH24, Fresno, CA 93720, (2)Tobolo, 2267 Deer Harbor Rd, Eastsound, WA 98245, (3)Department of Earth & Environmental Sciences, California State University- Fresno, 2345 E. San Ramon Ave, MS/MH24, Fresno, CA 93740, kierstirae@gmail.com, kierstirae@gmail.com

TULLY, Jennifer, Department of Geology and Environmental Earth Science, Miami University, 501 East High Street, Oxford, OH 45056, KRAMER, Samuel, Flynn Environmental, 6415 Groton Street NW Apt. E7, Canton, OH 44708, KOZAK, Amanda, 1713 Linda Lane, Ashland, OH 44805, FIREBAUGH, Barbara, Continental Placer Inc, II Winners Circle, Albany, NY 12205, LOEHN, Clayton, Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061 and HUDSON, Michael R., Department of Chemistry/Geology/Physics, Ashland University, 401 College Avenue, Ashland, OH 44805, mille638@muohio.edu, mille638@muohio.edu

WAYMAN, Matthew, Department of Geology, Kent State University, 800 East Summit Street, Kent, OH 44242, WEBSTER, James D., American Museum of Natural History, Department of Earth and Planetary Sciences, Central Park West at 79th St., New York, NY 10024 and DIAS, Kara, Department of Geoscience, Stony Brook University, 340 Earth and Space Sciences, Stony Brook, NY 11794-2100, mwayman@kent.edu, mwayman@kent.edu

LEU, Adam R., Department of Geology, University of Cincinnati, 345 Clifton Court, Cincinnati, OH 45221 and KILINC, Attila, Department of Geology, University of Cincinnati, Cincinnati, OH 45221, leuar@mail.uc.edu, leuar@mail.uc.edu

RAYO, Lorena, Geosciences, Universidad Nacional de Colombia, Edif Manuel Ancizar, Of 232, Ciudad Universitaria, Bogotá, 111511, Colombia and ZULUAGA, Carlos A., Geosciences, Universidad Nacional de Colombia, Edif manuel Ancizar, ofic. 301, Ciudad Universitaria, Bogotá, Colombia, ldrayor@unal.edu.co, ldrayor@unal.edu.co

SCHNITTKER, Kimberlin, Department of Geological Sciences, The University of Texas at El Paso, 10613 Drillstone, El Paso, TX 79925, KING, Daniel S., Department of Geology and Geophysics, University of Minnesota, 310 Pilsbury Dr. SE, Minneapolis, MN 55455 and KOHLSTEDT, David, Department of Earth Sciences, University of Minnesota, 310 Pilsbury Dr. SE, Minneapolis, MN 55455, kschnittker3@miners.utep.edu, kschnittker3@miners.utep.edu

ARD, Meesha¹, JORDAN, Benjamin R.², MOORE, Dan K.¹ and EMBREE, Glenn F.¹, (1)Department of Geology, Brigham Young University-Idaho, Rexburg, ID 83460, (2)Department of Biochemistry and Physical Science, Brigham Young University Hawaii, 55-220 Kulanui Street, BYUH #1967, Laie, HI 96762, ard05001@byui.edu, ard05001@byui.edu

MOORE, Dan K.¹, CHRISTIANSEN, Eric², KUNTZ, Mel A.³, SHENTON, Brock¹ and MCGUIRE, Kevin¹, (1)Department of Geology, Brigham Young University-Idaho, Rexburg, ID 83460, (2)Department of Geological Sciences, Brigham Young University, Provo, UT 84602, (3)U.S. Geological Survey, Box 20546, Denver, CO 80225, moored@byui.edu, moored@byui.edu

GONZALES, David A., CAMMACK, Jacob N., DALBEY, Jacob M. and ZBROZEK, Michael C., Department of Geosciences, Fort Lewis College, 1000 Rim Drive, Durango, CO 81301, gonzales_d@fortlewis.edu, gonzales_d@fortlewis.edu

GONZALES, David A.¹, ZBROZEK, Michael C.¹, DALBEY, Jacob M.¹, CAMMACK, Jacob N.¹ and KOENIG, Alan E.², (1)Department of Geosciences, Fort Lewis College, 1000 Rim Drive, Durango, CO 81301, (2)USGS, Denver Federal Center, MS 973, Denver, CO 80225, mczbrozek@gmail.com, mczbrozek@gmail.com

RAMIREZ, Juan Alonso, Facultad de Ciencias de la Tierra, Universidad Autonoma de Nuevo Leon, Carretera a Cerro Prieto Km. 8 Linares, Nuevo León, México, Linares, 67700, Mexico, RODRIGUEZ VIGIL, Melissa, Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Carr. a Cerro Prieto km 8, Hacienda de Guadalupe, Linares, 67700, Mexico and LACAILLE MÚZQUIZ, Jean Louise, Cd, Mante, 89820, Mexico, alonso_fct@hotmail.com, alonso_fct@hotmail.com

CALLICOAT, Jeffrey, Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, BRUESEKE, M., Geology, Kansas State Univ, Manhattan, KS 66506 and LARSON, Peter B., School of the Environment, Washington State University, Pullman, WA 99164, plarson@wsu.edu, plarson@wsu.edu

FINLAYSON, Valerie, Department of Geology, University of Illinois at Urbana-Champaign, 245 Natural History Building, 1301 W. Green St, Urbana, IL 61801 and LUNDSTROM, Craig, Department of Geology, University of Illinois-Urbana Champaign, 245 Natural History Bldg, 1301 W. Green Street, Urbana, IL 61801, finlays1@illinois.edu, finlays1@illinois.edu

MCCLEERY, David A. and HANSON, Richard E., School of Geology, Energy and the Environment, Texas Christian University, Fort Worth, TX 76129, davidm@saintoilcompany.com, davidm@saintoilcompany.com

BUCK, S.A.¹, BARNES, Calvin G.¹, YOSHINOBU, Aaron S.¹, BARNES, Melanie A.², COINT, Nolwenn², HARGROVE, Brendan¹ and LEOPOLD, Monika³, (1)Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (2)Geosciences, Texas Tech University, Lubbock, TX 79409, (3)Geosciences, Texas Tech University, 2415 29th St, Lubbock, TX 79411, s.buck@ttu.edu, s.buck@ttu.edu

LEOPOLD, Monika B., Geosciences, Texas Tech University, Lubbock, TX 79409 and YOSHINOBU, Aaron S., Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, monika.leopold@ttu.edu, monika.leopold@ttu.edu

HARGROVE, Brendan T.¹, BARNES, Calvin G.¹, BARNES, M.a.², COINT, Nolwenn², LEOPOLD, Monika B.² and YOSHINOBU, Aaron S.¹, (1)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, brendan.hargrove@ttu.edu, brendan.hargrove@ttu.edu

YOSHINOBU, Aaron S.¹, BARNES, Calvin G.², BARNES, M.a.³, COINT, Nolwenn³, HARGROVE, Brendan⁴ and LEOPOLD, Monika B.⁵, (1)Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, (2)Department of Geosciences, Texas Tech University, Box 41053, Lubbock, TX 79409-1053, (3)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, (4)Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (5)Geosciences, Texas Tech University, Lubbock, TX 79409, aaron.yoshinobu@ttu.edu, aaron.yoshinobu@ttu.edu

BARTH, Andrew P., Earth Sciences, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202, RIGGS, N.R., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, WALKER, J. Douglas, Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045, WOODEN, J.L., Stanford University, Stanford, CA 94305 and SCHWEICKERT, Richard A., Geological Sciences, University of Nevada, Reno, Reno, NV 89557, ibsz100@iupui.edu, ibsz100@iupui.edu

OWENS, Brent E.¹, HAMILTON, Michael A.² and HESS, Steven P.¹, (1)Department of Geology, College of William and Mary, Williamsburg, VA 23187, (2)Department of Earth Sciences, University of Toronto, Toronto, ON M5S 3B1, Canada, beowen@wm.edu, beowen@wm.edu

VAN WAGNER, Karen J., Department of Geosciences, University of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003 and SEAMAN, Sheila J., Department of Geosciences, University of Massachusetts, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003, karenvw@geo.umass.edu, karenvw@geo.umass.edu

CONDE, Giselle D., Geology, University of Wisconsin-Eau Claire, 105 Garfield Ave, Eau Claire, 54702, FRAHM, Ellery, Geology and Geophysics, University of Minnesota, 108 Pillsbury Hall, 310 Pillsbury Drive SE, Minneapolis, MN 55455 and IHINGER, Phillip D., Department of Geology, University of Wisconsin- Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, condeg@uwec.edu, condeg@uwec.edu

SEMIZ, Baris, Department of Geology, University of Georgia, Athens, GA 30602, bsemiz@uga.edu, bsemiz@uga.edu

CHAKRABORTY, Suvankar, Department of Earth and Environmental Sciences, University Of Kentucky, 101 Slone Research Building, Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, PANTER, K.S., Geology, Bowling Green State University, 190 Overman Hall, Bowling Green, OH 43403 and WILCH, T.I., Geological Sciences, Albion College, 611 East Porter St, Albion, MI 49224, schak4@uky.edu, schak4@uky.edu

MOORE, Dan K.¹, HANSEN, Steven, SHURTLIFF, Ryan¹ and GROVER, Samuel¹, (1)Department of Geology, Brigham Young University-Idaho, Rexburg, ID 83460, moored@byui.edu, moored@byui.edu

ESLAMIZADEH, Azat and SAMANIRAD, Shahram, Department of Mining Engineering, Islamic Azad University, Bafq Branch, No2, 10th Andisheh, Ashraf Blvd. Atlasi Sq. Safayeh, Yazd, 8915866194, Iran, meslaz@yahoo.com, meslaz@yahoo.com