Figure F8. Sand, carbonate content, and organic carbon content (TOC) indicate a strong transitional interval from ~765 to 735 mbsf. An increase in carbonate content at 405.33-404.98 mbsf is closely followed by a decrease in sand at 386.23 mbsf.

Figure F8. Sand, carbonate content, and organic carbon content (TOC) indicate a strong transitional interval from ~765 to 735 mbsf. An increase in carbonate content at 405.33-404.98 mbsf is closely followed by a decrease in sand at 386.23 mbsf.