GUENTHNER, William R., Department of Geology, University of Illinois, Urbana-Champaign, 152 Computer Applications Bldg, 605 E. Springfield Ave, Champaign, IL 61820, wrg@illinois.edu, REINERS, Peter W., Department of Geosciences, University of Arizona, 1040 E. 4th St, Tucson, AZ 85721, KETCHAM, Richard A., Dept. of Geological Sciences, Jackson School of Geosciences, The University of Texas, Austin, TX 78712, NASDALA, Lutz, Institute of Mineralogy and Crystallography, University of Vienna, Althanstr. 14, Wien, A-1090, Austria, and GIESTER, Gerald, Institute for Mineralogy and Crystallography, University of Vienna, Althanstrasse 14, Vienna, 1090, Austria

GARVER, John I.¹, DAVIDSON, Cameron², KAMINSKI, Kate³, RIEHL, Meghan³, and SUAREZ, Kaitlyn³, (1) Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311, garverj@union.edu, (2) Department of Geology, Carleton College, One North College St, Northfield, MN 55057, (3) Department of Geology, Union College, 807 Union St, Schenectady, NY 12308

POWELL, Jeremy W.¹, SCHNEIDER, D.A.¹, and STOCKLI, Daniel F.², (1) Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, jpowe068@uottawa.ca, (2) Geological Sciences, University of Texas at Austin, Austin, TX 78712

GIORGIS, Scott¹, WEBER, John², BENO, Carl³, METCALF, James R.⁴, FLOWERS, Rebecca M.⁵, SANGUINITO, Sean⁶, and OLIVER, Michael¹, (1) Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, USA USA, giorgis@geneseo.edu, (2) Geology, Grand Valley State University, 1 Campus Drive, PAD 118, Allendale, MI 49401, (3) Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14414, (4) Department of Geological Sciences, University of Colorado, UCB 399, 2200 Colorado Ave, Boulder, CO 80309, (5) Department of Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Ave, Boulder, CO 80309, (6) Department of Geological Sciences, The University of Texas at Austin, 2275 Speedway Stop C9000, Austin, TX 78712 – 1722

VERMEESCH, Pieter¹, SCHWANETHAL, James¹, CARTER, Andrew², and JEFFRIES, Teresa E.³, (1) Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, j.schwanethal@ucl.ac.uk, (2) School of Earth Sciences, Birkbeck and University College London, Gower Street, London, WC1E 6BT, United Kingdom, (3) Department of Mineralogy, The Natural History Museum, Cromwell Road, London, SW7 5BD, United Kingdom

HEIZLER, Matthew T., New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining & Technology, Socorro, NM 87801, matt@nmt.edu, SHORT, Clark, Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Ave, Socorro, NM 87801, and HEIZLER, Lynn L., New Mexico Bureau of Geology, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801

PARSONS, Ian, Grant Institute of Earth Sci, University of Edinburgh, West Mains Road, Edinburgh EH9 3JW United Kingdom, ian.parsons@ed.ac.uk

EHLERS, Todd A., Department of Geosciences, University of Tuebingen, Wilhelmstrasse 56, Tuebingen, 72074, Germany, todd.ehlers@uni-tuebingen.de and BENDICK, Rebecca, Geosciences Dept, University of Montana, 32 Campus Drive #1296, Missoula, MT 59812-1296

CECIL, M. Robinson, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91130-8266, robinson.cecil@csun.edu, SALEEBY, Zorka, Tectonics Observatory, California Institute of Technology, Pasadena, CA 91125, SALEEBY, Jason B., Division of Geological and Planetary Sciences, California Institute Technology, Pasadena, CA 91125-0001, and FARLEY, Ken A., Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125

METCALF, James R., Department of Geological Sciences, University of Colorado, UCB 399, 2200 Colorado Ave, Boulder, CO 80309, James.Metcalf@Colorado.EDU and FLOWERS, Rebecca M., Dept of Geological Sciences, University of Colorado, Boulder, Box 399, 2200 Colorado Ave, Boulder, CO 80309

AULT, Alexis K.¹, REINERS, Peter W.¹, PRANTE, Mitchell R.², EVANS, James P.², and JANECKE, Susanne U.², (1) Department of Geosciences, University of Arizona, 1040 E. 4th St, Tucson, AZ 85721, aault@email.arizona.edu, (2) Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322

WALSH, Emily O., Geology Department, Cornell College, 600 First St. SW, Mt. Vernon, IA 52134, ewalsh@cornellcollege.edu, HACKER, Bradley R., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, GANS, Phillip B., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106-9630, WONG, Martin S., Department of Geology, Colgate University, Hamilton, NY 13346, and ANDERSEN, Torgeir B., Centre of Earth Evolution and Dynamics (CEED), University of Oslo, 1048 Blindern, Oslo, 0316, Norway

HAMES, Willis, Geology Department, Auburn University, Auburn, AL 36849, hameswe@auburn.edu and HARMS, Tekla, Geology, Amherst, Department of Geology, Amherst, MA 01002

ZEITLER, Peter¹, KETCHAM, Richard A.², REINERS, Peter W.³, SCHMIDT, Jennifer L.¹, and SHUSTER, David⁴, (1) Earth & Environmental Sciences, Lehigh University, 1 West Packer Avenue, Bethlehem, PA 18015, peter.zeitler@lehigh.edu, (2) Dept. of Geological Sciences, Jackson School of Geosciences, The University of Texas, Austin, TX 78712, (3) Department of Geosciences, University of Arizona, Tucson, AZ 85721, (4) Department of Earth and Planetary Science, 479 McCone Hall, University of California, Berkeley, CA 94720