1. Mineral Systems Branch, Geoscience Australia, Canberra, ACT, Australia;
2. QLD Department of Natural Resources, Mines and Energy, Geological Survey of Queensland, Brisbane City East, QLD, Australia;
3. NSW Department of Planning and Environment, Geological Survey of New South Wales, Maitland, NSW, Australia;
4. Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University, Kyoto, Japan