Plate P5. Photomicrographs illustrating volcanic lithic fragments present within the sands and sandstones of Woodlark rift. 4. Clinopyroxene and feldspar phyric pilotaxitic microlitic volcanic lithic fragment displaying a trachytic texture. Surrounding detrital grains include brown vitric, colorless vitric, and lathwork volcanic lithic fragments, feldspar, and clinopyroxene (Sample 180-1108A-28R-CC, 3-7 cm [256.93 mbsf]) (plane-polarized light).