Figure F12. Core photo, carbonate, Corg contents, and hydrogen index (HI) for lower Aptian sedimentary rocks recovered at Sites 1207, 1213, and 1214. Note that Sites 1207 and 1213 recovered Corg-rich intervals that represent OAE1a (from Bralower, Premoli Silva, Malone, et al., 2002). NA = not analyzed.