1. Centre for Mined Land Rehabilitation, Sustainable Minerals Institute, The University of Queensland, Brisbane 4072, Australia
2. Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, Shijiazhuang 050061, China
3. The Key Laboratory of Groundwater Pollution Mechanism and Remediation, China Geological Survey and Hebei Province, Shijiazhuang 050061, China
4. School of Earth & Environmental Sciences, The University of Queensland, Brisbane 4072, Australia
5. Centre for Microscopy and Microanalysis, The University of Queensland, Brisbane 4072, Australia
6. Australian Synchrotron, Melbourne, Victoria 3168, Australia
7. National Synchrotron Radiation Research Centre, Hsinchu Science Park, Hsinchu 300, Taiwan