Figure F17. Downhole cyclic oscillations in magnetic susceptibility, natural gamma radiation, sediment lightness (L*), and chromaticity (a* and b*) in the interval 200–230 mbsf (226.97–260.78 mcd) from Hole 1264A. Data have been smoothed with a 9-point running average. Cyclicity typical of Subunit IIB is shown in a digital image of Core 208-1264A-24H (218.30–228.05 mbsf; 247.10–257.45 mcd).