Andrea Di Muro¹, Ulrich Kueppers², Lucia Gurioli³, Rebecca Carey⁴, Daniele Vergani⁴, Simon Thivet³, Elisa Medri¹, Melanie Kaliwoda², Corrado Cimarelli² and Donald B Dingwell², (1)Institut de Physique du Globe de Paris, Paris, France, (2)Ludwig Maximilians University of Munich, Munich, Germany, (3)Université Clermont Auvergne, CNRS, IRD, OPGC, Laboratoire Magmas et Volcans, Clermont-Ferrand, France, (4)University of Tasmania, Centre of Ore Deposits and Earth Sciences, Hobart, Australia