Figure F26. Photomicrographs of grainstones from near the top of Unit 2. Both views are in plane-polarized light. The largest grains are whole to fragmented benthic foraminifers. Dark grains (M) are micritic carbonate lithic clasts or red algae. White grains are mainly quartz (Q). Sparse glauconite pellets are green. Both samples are only moderately sorted and show depositional alignment of elongate foraminifers and clasts. A. Grainstone with muddy matrix (Sample 210-1276A-8R-6, 69-71 cm). B. Grainstone with carbonate cement (Sample 210-1276A-11R-CC, 14-17 cm).