1. Faculty of Science and Engineering, Southern Cross University, Lismore, NSW 2480, Australia
2. School of Earth, Atmosphere & Environment, Monash University, Clayton, VIC 3800, Australia
3. CSIRO Mineral Resources, Clayton South, VIC 3169, Australia
4. School of Environmental and Rural Science, University of New England, Armidale, NSW 2350, Australia
5. Australian Synchrotron (ANSTO), Clayton, VIC 3168, Australia
6. Global Centre for Environmental Remediation (GCER), University of Newcastle, Callaghan, NSW 2308, Australia