1. Australian Resources Research Centre, CSIRO Mineral Resources, Kensington, WA, Australia
2. Northern Territory Geological Survey, Darwin, NT, Australia
3. CSIRO Energy, Deep Earth Imaging Future Science Platform, Australian Resources Research Centre, WA, Australia
4. Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta, Canada
5. De Grey Mining Ltd, Subiaco, WA, Australia
6. Department of Earth and Planetary Sciences/Geotop, McGill University, Montreal, Quebec, Canada