DRACHEV, Sergey S., Exploration, ExxonMobil International Ltd, Ermyn Way, Leatherhead, KT22 8UX, United Kingdom, sergey.s.drachev@exxonmobil.com, PEASE, Victoria, Geology and Geochemistry, Stockholm University, Stockholm, SE-106 91, Sweden, STEPHENSON, Randell, School of Geosciences, University of Aberdeen, Meston Building, King's College, Aberdeen, AB24 3UE, United Kingdom, and ZHANG, Xiaojing, Department of Geological Sciences, Stockholm Universirty, Stockholm, 10691, Sweden

SARE, Robert M., MEISLING, Kristian E., and MILLER, Elizabeth L., Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305, rmsare@stanford.edu

OAKEY, Gordon Neil, Geological Survey of Canada, Atlantic, 1 Challenger Drive, PO Box 1006, Dartmouth, NS B2Y 4A2, goakey@nrcan.gc.ca and SALTUS, Richard W., MS 964, U.S. Geological Survey, Federal Center, Box 25046, Denver, CO 80225-0046

SALTUS, Richard W., MS 964, U.S. Geological Survey, Federal Center, Box 25046, Denver, CO 80225-0046, saltus@usgs.gov, HUTCHINSON, Deborah, United States Geological Survey, Woods Hole, 384 Woods Hole Road, Woods Hole, MA 02543, OAKEY, Gordon Neil, Geological Survey of Canada, 1 Challenger Drive, Dartmouth, NS B2Y 4A2, Canada, HOUSEKNECHT, David W., US Geological Survey, 12201 Sunrise Valley Drive, MS 956, Reston, VA 20192, and MILLER, Elizabeth L., Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305

CASTRO, Carlos F.¹, FUNCK, Thomas², and HOPPER, John R.², (1) Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, 2100 Copenhagen Ř, Denmark, cfc@geus.dk, (2) Geological Survey of Denmark and Greenland, Řster Voldgade 10, 1350 Copenhagen K, Denmark

ANUDU, Goodluck¹, STEPHENSON, Randell¹, MACDONALD, David¹, and OAKEY, Gordon Neil², (1) School of Geosciences, University of Aberdeen, Meston Building, King's College, Aberdeen, AB24 3UE, Scotland, goodluck.anudu@abdn.ac.uk, (2) Geological Survey of Canada, 1 Challenger Drive, Dartmouth, NS B2Y 4A2, Canada

EVENCHICK, Carol A., North Vancouver, BC V7R 2P7, Canada, caevenchick@gmail.com, DAVIS, Bill J., Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, BÉDARD, Jean H., Geological Survey of Canada, 490 rue de la Couronne, Quebec, QC G1K 9A9, Canada, HAYWARD, Nathan, Geological Survey of Canada, Vancouver, 1500-605 Robson Street, Vancouver, BC V6B 5J3, Canada, and 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

BERANEK, Luke P., Department of Earth Sciences, Memorial University of Newfoundland, 300 Prince Philip Drive, St. John's, NF A1B 3X5, Canada, lberanek@mun.ca, PEASE, Victoria, Geology and Geochemistry, Stockholm University, Stockholm, SE-106 91, Sweden, HADLARI, Thomas, Geological Survey of Canada (Calgary), 3303-33rd St NW, Calgary, AB T2L 2A7, Canada, and DEWING, Keith, Geol Survey of Canada, 3303-33rd St NW, Calgary, AB T2L 2A7, Canada

MALONE, Shawn, Department of Geology, SUNY - University at Buffalo, 411 Cooke Hall, Buffalo, NY 14226, shawnmal@buffalo.edu and MCCLELLAND, William C., Department of Earth and Environmental Sciences, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242

GOTTLIEB, Eric S., Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, esgeo@stanford.edu, MILLER, Elizabeth L., Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305, PEASE, Victoria, Geology and Geochemistry, Stockholm University, Stockholm, SE-106 91, Sweden, and AKININ, Vyacheslav V., Russian Academy of Sciences, NEISRI, Portovaya 16, Magadan, 685000, Russia

WALA, Virginia T., Department of Geology, Washington and Lee University, 204 West Washington Street, Lexington, VA 24450, walav16@mail.wlu.edu, CONNORS, Christopher D., Dept. of Geology, Washington and Lee University, 204 West Washington Street, Lexington, VA 24450, HOUSEKNECHT, David W., US Geological Survey, 12201 Sunrise Valley Drive, MS 956, Reston, VA 20192, and SCHULTZ, Lauren E., School of Earth Sciences, Stanford University, 397 Panama Mall, Mitchell Building 101, Stanford, CA 94305-2210

NELSON, Lyle L.¹, STRAUSS, Justin V.¹, MCCLELLAND, William C.², COLPRON, Maurice³, COX, Grant⁴, CROCKFORD, Peter⁴, and MACDONALD, Francis A.⁵, (1) Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, lnelson@college.harvard.edu, (2) Department of Earth and Environmental Sciences, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, (3) Yukon Geological Survey, P.O. Box 2703 (K-14), Whitehorse, YT Y1A 2C6, Canada, (4) Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, (5) Department of Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138

HOILAND, Carl W.¹, MILLER, Elizabeth L.¹, and PEASE, Victoria², (1) Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305, hoiland@stanford.edu, (2) Geology and Geochemistry, Stockholm University, Stockholm, SE-106 91, Sweden

PICKERING, J.E.¹, GUEST, B.¹, SCHNEIDER, D.², and LANE, L.S.³, (1) Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, julia.pickering@ucalgary.ca, (2) Department of Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, (3) Geological Survey of Canada, Calgary, AB T2L 2A7, Canada

POWELL, J.¹, SCHNEIDER, D.¹, FLOWERS, R.², METCALF, J.², and STOCKLI, D.³, (1) Department of Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, jpowe068@uottawa.ca, (2) Department of Geological Sciences, University of Colorado, Boulder, CO 80309, (3) Department of Geological Sciences, University of Texas at Austin, Jackson School of Geosciences 1 University Station C9000, Austin, TX 78712

ZHANG, Wen, Department of Geological Sciences, Stockholm University, Stockholm, 10691, Sweden, ROBERTS, David, Geological Survey of Norway, Trondheim, 7491, Norway, and PEASE, Victoria, Department of Geological Sciences, Stockholm University, Stockholm, SE-106 91, Sweden, vicky.pease@geo.su.se

KULAKOV, Roman, Faculty of Geology, Novosibirsk State University, Pirogova street 2, Novosibirsk, 630090, Russia, kulakovri@gmail.com and LEBEDEVA-IVANOVA, Nina, Centre for Earth Evolution and Dynamics (CEED), University of Oslo, PO Box 1048, Blindern, Oslo, 0316, Norway