GOLDFARB, Richard J., United States Geological Survey, Box 25046, MS 973, Denver, CO 80225, goldfarb@usgs.gov, GROVES, David I., Centre for Exploration Targeting, University of Western Australia, Nedlands, WA, 6009, Australia, and PHILLIPS, G. Neil, School of Earth Sciences, The University of Melbourne, Victoria, 3010, Australia

WYMAN, Derek, 1School of Geosciences, University of Sydney, Sydney, 2006, Australia, derek.wyman@sydney.edu.au, MCDONALD, Gabriella, School of Geosciences, University of Sydney, Sydney, 2009, Australia, LOWREY, Jack, School of Geosciences, University of Sydney, Sydney, 2006, Australia, and IVANIC, Tim, Geological Survey of Western Australia, 100 Plain St, East Perth, 6004, Australia

HOLLINGS, Pete, Department of Geology, Lakehead University, 955 Oliver Rd, Thunder Bay, ON P7B 5E1, Canada, pnhollin@lakeheadu.ca, WYMAN, Derek, School of Geoscience, University of Sydney, Sydney, 2006, Australia, and CONCEIÇÃO, Rommulo, Instituto de Geociências - Laboratório de Geologia Isotópica (LGI-IG), Universidade Federal do Rio Grande do Sul, Caixa Postal: 15.001, Porto Alegre, 91501-970, Brazil

JIA, Yiefei, SRK Consulting China Ltd, 8 Jianguomennei Dajie, Beijing, 100005, China, yjia@srk.cn and KERRICH, Robert, Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada

GONZALEZ-ALVAREZ, Ignacio, CSIRO, Minerals Resources National Flagship, 26 Dick Perry Avenue, Kensington, Perth 6151 Australia, ignacio.gonzalez-alvarez@csiro.au

GROVES, David I., Centre for Exploration Targeting, University of Western Australia, Nedlands, WA 6009 Australia, di_groves@hotmail.com

KONTAK, Daniel, Department of Earth Sciences, Laurentian University, Sudbury, ON P3E2C6 Canada, dkontak@laurentian.ca

VIKRE, Peter G., U.S. Geological Survey, Mackay School of Earth Sciences and Engineering, MS 176, University of Nevada, Reno, Reno, NV 89557-0047, pvikre@usgs.gov, PREMO, Wayne R., USGS,MS 963, Denver Federal Center, Denver, CO 80225, and COSCA, Michael A., USGS, Box 25046, Denver, CO 80225-0046

JOHNSON, Craig A., US Geological Survey, MS 963, Box 25046, Denver, CO 80225, cjohnso@usgs.gov, SLACK, John F., U.S. Geological Survey, National Center, MS 954, 12201 Sunrise Valley Drive, Reston, VA 20192, FALCK, Hendrik, NWT Geoscience Office, P.O. Box 1500, Yellowknife, NT X1A 2R3, Canada, and KELLEY, Karen D., USGS MS973, Box 25046, Denver, CO 80225

TAYLOR, Ryan D., U.S. Geological Survey, United States Geological Survey, Box 25046 MS 973, Denver, CO 80225, rtaylor@usgs.gov, MARSH, E.E., USGS, Box 25046, MS 973, Denver, CO 80225, and GOLDFARB, Richard J., United States Geological Survey, Box 25046, MS 973, Denver, CO 80225

MARSH, E.E., USGS, Box 25046, MS 973, Denver, CO 80225, emarsh@usgs.gov, CRAW, Dave, Dept. of Geology, University of Otago, Dunedin, 9054, New Zealand, GOLDFARB, Richard J., United States Geological Survey, Box 25046, MS 973, Denver, CO 80225, ALPERS, Charles, U.S. Geological Survey, California Water Science Center, 6000 J St, Placer Hall, Sacramento, CA 95819, BOWELL, Robert, SRK, 5th Floor, Churchill House, 17 Churchill Way, Cardiff, CF10 2HH, England, and LOWERS, H.A., United States Geol Survey, Box 25046 DFC, MS 973, Denver, CO 80225

GRAHAM, Garth, U.S. Geological Survey, DFC MS973, Lakewood, CO 80225, ggraham@usgs.gov, TAYLOR, Ryan D., U.S. Geological Survey, United States Geological Survey, Box 25046 MS 973, Denver, CO 80225, LEE, Gregory, U.S. Geological Survey, PO Box 25046, Denver Federal Center, Mailstop 973, Denver, CO 80225, and TRIPP, Richard B., U.S Geological Survey, United States Geological Survey, Box 25046 MS 973, Denver, CO 80225