Thomas James Smart¹, Jessica M Parker², Satcher Hsieh³, Prabudhya Bhattacharyya³, Avi Ravid⁴, Steven D Glaser⁵, Norman Yao³ and Raymond Jeanloz¹, (1)University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, (2)University of California Berkeley, Berkeley, CA, United States, (3)University of California Berkeley, Physics, Berkeley, CA, United States, (4)Soreq Nuclear Research Center, Yavne, Israel, (5)University of California, Berkeley, United States