Melting mud in Earth’s mantle, evidence from sub-Moho S-type granites with extreme oxygen isotope signatures

Aaron J Cavosie1, Christopher J Spencer2, Timothy D Raub3, Hugh R Rollinson4, Micheal P Searle5, Jodie A Miller6, Heejin Jeon7, Noreen Evans8 and Brad McDonald8, (1)School of Earth and Planetary Science, Curtin University, Perth, Australia, (2)Curtin University, Earth Dynamics Research Group, TIGeR, School of Earth and Planetary Sciences, Perth, WA, Australia, (3)University of St Andrews, Balmullo, United Kingdom, (4)University of Derby, Derby, United Kingdom, (5)Department of Earth Sciences, University of Oxford, Oxford, United Kingdom, (6)Stellenbosch University, Matieland, South Africa, (7)University of Western Australia, Crawley, WA, Australia, (8)Curtin University, Applied Geology, Perth, Australia