Grain Size Sensitivity of Viscoelastic Relaxation in Dry, Melt-free Polycrystalline Olivine and its Seismological Implications

Tongzhang Qu, Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia; University College London, Department of Earth Sciences, London, United Kingdom, Ian Jackson, Australian Natl Univ, Canberra, Australia and Ulrich Faul, Massachusetts Institute of Technology, Earth Atmospheric and Planetary Sciences, Cambridge, MA, United States