Figure 16. Stratigraphic variation in the ratio of the red (650 nm) to blue (450 nm) wavelengths at Holes 1078A, 1078B, 1078C, and 1078D. A five-point smoothing average was applied to the data set.

Figure 16. Stratigraphic variation in the ratio of the red (650 nm) to blue (450 nm) wavelengths at Holes 1078A, 1078B, 1078C, and 1078D. A five-point smoothing average was applied to the data set.