SCOATES, James S., Earth, Ocean and Atmospheric Sciences, University of British Columbia, Pacific Centre for Isotopic and Geochemical Research, 2020, Earth Sciences Building, 2207 Main Mall, Vancouver, BC V6T-1Z4, Canada, jscoates@eos.ubc.ca and WALL, Corey J., Earth, Ocean and Atmospheric Sciences, University of British Columbia, Pacific Centre for Isotopic and Geochemical Research, 2020, Earth Sciences Building, 2207 Main Mall, Vancouver, BC V6T1Z4, Canada

WALL, Corey J., Earth, Ocean and Atmospheric Sciences, University of British Columbia, Pacific Centre for Isotopic and Geochemical Research, 2020, Earth Sciences Building, 2207 Main Mall, Vancouver, BC V6T1Z4, Canada, cwall@eos.ubc.ca, SCOATES, James S., Pacific Centre for Isotopic and Geochemical Research, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020, Earth Sciences Building, 2207 Main Mall, Vancouver, BC V6T1Z4, Canada, FRIEDMAN, Richard M., Pacific Centre for Isotopic and Geochemical Research, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T 1Z4, Canada, VANTONGEREN, Jill, Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, and MATHEZ, Edmond A., Earth and Planetary Sciences, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192

FINN, Carol A., U.S. Geological Survey, Box 25046, M.S. 964, Denver Federal Center, Denver, CO 80225-0046, cfinn@usgs.gov, COLE, Janine, Council for Geoscience, Pretoria, 0001, South Africa, KHOZA, Tshepo David, University of Witwatersrand, Wits, 2050, South Africa, WEBB, Susan J., School of Geosciences, University of the Witwatersrand, Johannesburg, 2050, South Africa, and BEDROSIAN, Paul A., US Geological Survey, Denver Federal Center, Bldg 20, MS 964, Denver, CO 80225

BLANCHARD, Jennifer¹, ERNST, Richard E.², SAMSON, Claire², and KING, Alan³, (1) Dept. of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, jennifer.blanchard3@carleton.ca, (2) Dept. of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (3) Geoscience North, 2245 Salo Road, Sudbury, ON P3E 4M9, Canada

STEWART, R. Craig, Department of Earth Science, Laurentian University, 935 Ramsey Lake Road, Sudbury, ON P3E 2C6, Canada, rx1_stewart@laurentian.ca, KONTAK, Daniel, Department of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada, and SWEENY, Mike, Sudbury Integrated Nickel Operations, A Glencore Company, 6 Edison Road, Falconbridge, ON P0M 1S0, Canada

DOYLE, Michael S., Department of Geological Sciences, University of Minnesota Duluth, 229 Heller Hall, 1114 Kirby Drive, Duluth, MN 55812, doyle328@d.umn.edu and MILLER, James D. Jr, Department of Geological Sciences, University of Minnesota Duluth, 230 Heller Hall, Duluth, MN 55812

KEMPTON, Pamela, Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, pkempton@ksu.edu, ZARTMAN, Robert E., Department of Earth, Atmospheric, and Planetary Sciences, MIT, 77 Massachusetts Ave, Building 54-1124, Cambridge, MA 02139, DOWNES, Hilary, Department of Earth and Planetary Sciences, Birkbeck, University of London, Malet Street, London, WC1E 7HX, United Kingdom, and PACES, J.B., U.S. Geological Survey, Denver Federal Center, Denver, CO 80225

BURGESS, Seth D. and BOWRING, Samuel A., Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, sburgess@mit.edu

KINGSBURY, Cole G.¹, ERNST, Richard E.², COUSENS, Brian¹, and WILLIAMSON, Marie-Claude³, (1) Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, cole_kingsbury@carleton.ca, (2) Dept. of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (3) Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada

ROHRMAN, Max, Houston, TX 77007, max.rohrman@hotmail.com

XIA, Ying¹, ZHU, Di-Cheng¹, WANG, Qing¹, ZHAO, Zhi-Dan¹, LIU, Dong¹, WANG, Li-Quan², and MO, Xuan-Xue¹, (1) State Key Laboratory of Geological Processes amd Mineral Resources, and School of Earth Science and Resources, China University of Geosciences, 29 Xue-Yuan Road, Haidian District, Beijing, 100083, China, woxiaying@126.com, (2) Chengdu Institute of Geology and Mineral Resources, Chengdu, 610082, China

KLAUSEN, Martin B., Department of Earth Sciences, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa, klausen@sun.ac.za, MÄKITIE, Hannu, Geological Survey of Finland, Espoo, FI- 02151, Finland, and ERNST, Richard E., Dept. of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada

ERNST, Richard E.¹, BUCHAN, Kenneth L.², MÄKITIE, Hannu³, KLAUSEN, Martin B.⁴, SAMSON, Claire¹, and GROSFILS, Eric B.⁵, (1) Dept. of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, Richard.Ernst@ErnstGeosciences.com, (2) Geological Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada, (3) Geological Survey of Finland, Espoo, FI- 02151, Finland, (4) Department of Earth Sciences, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa, (5) Geology Department, Pomona College, 185 E. 6th Street, Rm. 232, Claremont, CA 91711