1. Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta T6G 2E3, Canada
2. Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, 14473 Potsdam, Germany
3. Mineral Deposit Research Unit, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
4. Institute of Geological Sciences, Free University of Berlin, 12249 Berlin, Germany
5. HEG and Associates Exploration Services Inc., 202-1632 Dickson Avenue, Kelowna, British Columbia V1Y 7T2, Canada
6. Department of Geological Sciences and Geological Engineering, Queen’s University, Kingston, Ontario K7L 3N6, Canada