Plate 2. 1. Rounded to subangular monocrystalline quartz (white) and biogenic clasts (b) in Sample 149-898A-11H-3, 88-90 cm. Bioclasts include foraminifer, pelecypod, and echinoderm fragments. Scale bar = 0.4 mm. Crossed nicols. 2. Fine-grained, quartz-mica tectonite fragment (L) and partially altered plagioclase feldspar (F) in Sample 149-898A-1H-4, 130-134 cm. Scale bar = 0.05 mm. Plane-polarized light. 3. Quartz-mica tectonite lithic fragments (L) in Sample 149-898A-1H-4, 130-134 cm. Scale bar = 0.05 mm. Plane-polarized light. 4. Polycrystalline mica (M) in Sample 149-898A-1H-4, 130-134 cm. Scale bar = 0.05 mm. Crossed nicols. 5. Volcanic lithic fragment in Sample 149-897C-62R-3, 77-79 cm. Scale bar = 0.2 mm. Plane-polarized light. 6. Microcline (M) with tartan twinning and other potassium feldspar (K) in Sample 149-897C-64R-1, 34-36 cm. Scale bar = 0.2 mm. Crossed nicols.