1. Mineral Deposit Research Unit, 2020–2207 Main Mall, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
2. Department of Earth, Ocean and Atmospheric Science, 2020–2207 Main Mall, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
3. British Columbia Geological Survey, P.O. Box 9333, Stn. Provincial Government, Victoria, British Columbia V8W 9N3, Canada
4. Seabridge Gold Inc., 106 Front Street East, Suite 400, Toronto, Ontario M5A 1E1, Canada
5. College of Earth, Ocean and Atmospheric Sciences, 104 CEOAS Administration Building, Oregon State University, Corvallis, Oregon 97331–5503, USA
6. Department of Earth and Atmospheric Sciences, 1–26 Earth Sciences Building, University of Alberta, Edmonton, Alberta T6G 2R3, Canada
7. Pacific Centre for Isotopic and Geochemical Research, University of British Columbia, British Columbia V6T 1Z4, Canada
8. AIRIE Program, Colorado State University, Fort Collins, Colorado 80523–1482, USA
9. Geosciences, University of Oslo, 0316 Oslo, Norway