1. Natural Resources Canada, Geological Survey of Canada—Pacific, 625 Robson Street, Vancouver, BC V6B 5J3, Canada
2. British Columbia Geological Survey, 1810 Blanshard Street, Victoria, BC V8T 4J1, Canada
3. Natural Resources Canada, Geological Survey of Canada—Central, 601 Booth Street, Ottawa, ON K1A 0E8, Canada
4. Pacific Centre for Geochemical and Isotopic Research, The University of British Columbia, Earth Sciences Building, 2020–2207 Main Mall, Vancouver, BC V6T 1Z4, Canada
5. Department of Earth & Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada