James D L White¹, Tobias Dürig¹, Arran Peter Murch¹, Bernd Zimanowski², Ralf Büttner³, Daniela Mele⁴, Pierfrancesco Dellino⁴ and Rebecca Carey⁵, (1)University of Otago, Dunedin, New Zealand, (2)Universität Würzburg, Wuerzburg, Germany, (3)University of Würzburg, Würzburg, Germany, (4)University of Bari Aldo Moro, Bari, Italy, (5)University of Tasmania, Centre of Ore Deposits and Earth Sciences, Hobart, Australia