Fig. 2: Representative BSE and EBSD images of the sample.

a KW0092, 16 GPa, 1.6 wt% H₂O. b KW0121, 16 GPa, 3 wt%. c KW0092, 21.5 GPa, 1.6 wt% H₂O. d KW0079, 21.5 GPa, 3 wt% H₂O. Wd wadsleyite, En clinoenstatite, phE phase E, Rw ringwoodite, Ak akimotoite; SuB superhydrous phase B.