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

MACDONALD, Francis A.¹, HALVERSON, Galen P.², STRAUSS, Justin V.³, SMITH, Emily F.⁴, PRAVE, Anthony⁵, OLIN, Paul H.⁶, SCHMITZ, Mark D.⁷, and COX, Grant², (1) Department of Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138, fmacdon@fas.harvard.edu, (2) Earth and Planetary Science, McGill University, 3450 University Street, Montreal, QC H3A 2A7, Canada, (3) Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, (4) Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138, (5) Geosciences, Univ of St Andrews, St Andrews, Fife, KY16 9AL, United Kingdom, (6) Geosciences, Boise State University, 1910 University Drive, Geosciences Dept, Boise, ID 83725-1535, (7) Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725

LINK, Paul K., Department of Geosciences, Idaho State University, 921 S. 8th Ave. Stop 8072, Pocatello, ID 83209, linkpaul@isu.edu, 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., Geosciences, Idaho State University, 921 S. 8th St., Stop 8072, Pocatello, ID 83209-8072

KHUDOLEY, Andrei, Geology, St Petersburg State University, University nab. 7/9, St. Petersburg, 199034, Russia, akhudoley@gmail.com, 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

RAINBIRD, Rob, Natural Resources Canada, Geological Survey of Canada, 601 Booth Street, Room 499, Ottawa, ON K1A 0E8, Canada, rrainbir@nrcan.gc.ca, RAYNER, Nicole, Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, and THOMSON, Danielle, Department of Earth Sciences, Carleton University, Ottawa, ON K1A 5B6

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

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

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

LINDE, Gwen M., Geological Sciences, University of Nevada, Reno, NV 89557, gwenlinde@yahoo.com, CASHMAN, Patricia H., Dept. 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. Jr, Department of Geological Sciences and Engineering, University of Nevada, MS 172, Reno, NV 89557

POPE, Michael C., Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, mcpope@geos.tamu.edu, ZHANG, Shunxin, Iqaluit, NU X0A 0H0, Canada, and LESLIE, Stephen A., Department of Geology and Environmental Sciences, James Madison University, MSC 6903, Harrisonburg, VA 22807