Figure F9. Thin section of consolidated quartzwacke from Unit S-1 (Sample 163X-SEG38B-1-1, 8–12 cm) (plane-polarized light). Note fine-grained, moderately well sorted, low-sphericity quartz and flakes of carbon cemented by calcite.

Figure F9. Thin section of consolidated quartzwacke from Unit S-1 (Sample 163X-SEG38B-1-1, 8–12 cm) (plane-polarized light). Note fine-grained, moderately well sorted, low-sphericity quartz and flakes of carbon cemented by calcite.