New High Pressure Phase of CaCO3: Implication for the Deep Diamond Formation

Zhu Mao, University of Science and Technology of China, Hefei, Anhui, China, Xinyang Li, University of Science and Technology of China, Hefei, China, Zhigang Zhang, Chinese Academy of Sciences, Beijing, China, Jung-Fu Lin, The University of Texas at Austin, Geological Sciences, Austin, TX, United States; The University of Texas at Austin, Jackson School of Geosciences, Austin, TX, United States, Huaiwei Ni, University Science & Technology of China, Hefei, China and Vitali Prakapenka, University of Chicago, Center for Advanced Radiation Sources, Chicago, IL, United States