Plate P5. Photomicrographs illustrating volcanic lithic fragments present within the sands and sandstones of Woodlark rift. 6. Clinopyroxene and feldspar phyric brown hyalopilitic volcanic lithic fragment surrounded by feldspar, clinopyroxene, brown vitric, lathwork, and microlitic volcanic lithic fragments (Sample 180-1112A-9R-CC, 25-27 [78.15 mbsf]) (plane-polarized light).