1. School of Earth and Planetary Sciences Curtin University GPO Box U1987 Perth WA 6845 Australia
2. School of Geographical and Earth Sciences University of Glasgow Glasgow G12 8QQ UK
3. TIMS Facility John de Laeter Centre Curtin University GPO Box U1987 Perth WA 6845 Australia
4. Geoscience Atom Probe Advanced Resource Characterisation Facility John de Laeter Centre Curtin University GPO Box U1987 Perth WA 6845 Australia
5. Australian Centre for Microscopy and Microanalysis Australian Institute for Nanoscale Science and Technology School of Aerospace, Mechanical and Mechatronic Engineering University of Sydney Sydney 2006 NSW Australia
6. Department of Earth and Planetary Sciences GEMOC Maquarie University Sydney 2109 NSW Australia
7. Steinmann Institute University of Bonn Bonn 53113 Germany