Shock pressure estimation in basement rocks of the Chicxulub impact crater using cathodoluminescence spectroscopy of quartz

Riho Tani1, Naotaka Tomioka2, Masahiro Kayama3, Yu Chang4, Hirotsugu Nishido5, Das Kaushik1, Auriol Rae6, Ludovic Ferrière7, Sean P S Gulick8, Joanna V Morgan9 and IODP-ICDP Expedition 364 Scientists, (1)Hiroshima University, Higashi-Hiroshima, Japan, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (3)Tohoku University, Sendai, Japan, (4)University of Tokyo, Tokyo, Japan, (5)Okayama University of Science, Okayama, Japan, (6)Imperial College London, London, SW7, United Kingdom, (7)Natural History Museum Vienna, Vienna, Austria, (8)The University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, (9)Imperial College London, London, United Kingdom