Plastic Properties of MgSiO3 Post-Perovskite in the Lower MantleĀ : Do We Care about Twinning ?

Philippe Carrez1, Alexandra Goryaeva1 and Patrick Cordier2, (1)University of Lille 1, Villeneuve d'Ascq, France, (2)Univ Lille I, Villeneuve D Ascq, France