1. Department of Earth Sciences, University of Adelaide, South Australia 5005, Australia
2. Geological Survey of South Australia, Adelaide, South Australia 5001, Australia
3. University of South Australia Science, Technology, Engineering and Mathematics (UniSA STEM), South Australia 5095, Australia
4. Adelaide Microscopy, University of Adelaide, South Australia 5005, Australia
5. Department of Geosciences, Boise State University, Boise, Idaho 83725, USA