Figure F14. Core recovery, lithostratigraphic subunits, age, ash layers, magnetic susceptibility, gamma ray attenuation (GRA) bulk density, natural gamma radiation, color reflectance (L*), calcium carbonate (CaCO3), and total organic carbon (TOC) of recovered sediments from Site 1238. Gray lines show the original data, and dark lines are 50-point smoothing averages of the original data. Diamonds denote the presence of ash layers. Black diamonds = ash layers identified in more than one hole, gray diamonds = ash layers found in a single hole. instr. = instrument.