Distinguishing between the roles of grain-boundary impurities and incipient melting in seismic wave attenuation and dispersion in synthetic dunite
Hitank Kasaundhan1, Jian Yang2, Tongzhang Qu1,3, Kathryn Hayward1, Hayden Miller1, Katharina Marquardt4, Ulrich Faul5 and Ian Jackson1, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)China University of Petroleum, East China, Qingdao, PRC, China, (3)University College London, Department of Earth Sciences, London, United Kingdom, (4)University of Oxford, Department of Materials, Oxford, United Kingdom, (5)Massachusetts Institute of Technology, Earth Atmospheric and Planetary Sciences, Cambridge, MA, United States