MACDONALD, Francis A., Department of Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138, HALVERSON, Galen P., Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A0E8, Canada, STRAUSS, Justin V., Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, SMITH, Emily F., Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138, PRAVE, Anthony, Geosciences, Univ of St Andrews, St Andrews, Fife, KY16 9AL, United Kingdom, OLIN, Paul H., Geosciences, Boise State University, 1910 University Drive, Geosciences Dept, Boise, ID 83725-1535, SCHMITZ, Mark D., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535 and COX, Grant, Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, fmacdon@fas.harvard.edu, fmacdon@fas.harvard.edu

LINK, Paul K., Department of Geosciences, Idaho State University, Pocatello, ID 83209, YONKEE, Adolph, Department of Geosciences, Weber State University, 2507 University Circle, Ogden, UT 84408, DEHLER, Carol M., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, MAHONEY, J. Brian, Department. of Geology, University of Wisconsin Eau Claire, Eau Claire, WI 54702, BALGORD, Elizabeth, Geology, University of Arizona, 242 E 5th St, Tucson, AZ 85705, KEELEY, Joshua A., Department of Geosciences, Idaho State University, 619 N. Arthur, Pocatello, ID 83204 and MAHON, Robert C., Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 E. University Ave, Laramie, WY 82071-2000, linkpaul@isu.edu, linkpaul@isu.edu

KHUDOLEY, Andrei, Geology, St Petersburg State University, University nab. 7/9, St. Petersburg, 199034, Russia, ERSHOVA, Victoria, Geological Department, Saint Petersburg State University, University Embankment 7/9, St. Petrsburg, 199034, Russia, PROKOPIEV, Andrei, Tectonics, Diamond and Precious Metal Geology Institute, 39, Lenin Avenue, Yakutsk, 677980, Russia and PROSKURNIN, Vasily, All Russian Geological Research Institute (VSEGEI), Sredny Pr. 74, St.Petersburg, 199106, Russia, akhudoley@gmail.com, akhudoley@gmail.com

SEARS, James W., Geosciences, University of Montana, Missoula, MT 59812, james.sears@umontana.edu, james.sears@umontana.edu

RAINBIRD, Robert, Natural Resources Canada, Geological Survey of Canada, 601 Booth Street, Room 499, Ottawa, ON K1A 0E8, Canada, RAYNER, Nicole, Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada and THOMSON, Danielle, Department of Earth Sciences, GIT Shell, Calgary, AB K1A 5B6, Canada, rob.rainbird@nrcan.gc.ca, rob.rainbird@nrcan.gc.ca

MALONE, Shawn, Dept. of Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242 and MCCLELLAND, William C., Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242, sjmalone@gmail.com, sjmalone@gmail.com

VERVOORT, Jeff and FISHER, Christopher M., School of the Environment, Washington State University, Pullman, WA 99164, vervoort@wsu.edu, vervoort@wsu.edu

SATKOSKI, Aaron M.¹, SAMSON, Scott D.², SOUTHWORTH, Scott³ and WILKINSON, Bruce H.², (1)Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244-1070, (2)Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, (3)U.S. Geological Survey, MS 926A National Center, Reston, VA 20192-0001, amsatkos@syr.edu, amsatkos@syr.edu

LOVELL, Thomas R., Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907 and BOWEN, Brenda Beitler, Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, Lovellt@purdue.edu, Lovellt@purdue.edu

LINDE, Gwen M., Geological Sciences, University of Nevada, Reno, NV 89557, CASHMAN, Patricia H., Department of Geological Sciences and Engineering, University of Nevada, Reno, MS 172, Reno, NV 89557, DICKINSON, William R., Department of Geosciences, University of Arizona, Tucson, AZ 85721 and TREXLER, James H., Department of Geological Sciences and Engineering, University of Nevada, MS 172, 1664 N Virginia St, Reno, NV 89557, gwenlinde@yahoo.com, gwenlinde@yahoo.com