Rheology of dry orthoenstatite deformed in the D-DIA under upper mantle conditions

Yumiko Tsubokawa1, Tomohiro Ohuchi1, Yuji Higo2, Yoshinori Tange2 and Tetsuo Irifune1, (1)Ehime University, Matsuyama, Japan, (2)Japan Synchrotron Radiation Institute, Hyogo, Japan