1. Harquail School of Earth Sciences, Laurentian University, Sudbury, ON, Canada
2. Canada-Nunavut Geoscience Office, Natural Resources Canada, Iqaluit, NU, Canada
3. Geological Survey of Canada, Ottawa, ON, Canada
4. Department of Earth Sciences, Carlton University, Ottawa, ON, Canada
5. College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR, USA