Fig. 2From: Alteration and dehydration of subducting oceanic crust within subduction zones: implications for décollement step-down and plate-boundary seismogenesisRepresentative photomicrographs of intact pillow basalt (sample OKB) under plane-polarized (a) and cross-polarized (b) light; PL plagioclase, CPX clinopyroxeneBack to article page