Figure F20. Color reflectance measurements for Site 1238. A. Chroma (a*) plotted with depth. B. Chroma (b*) plotted with depth. C. Color reflectance measurements from the entire sequence plotted in the a*-b* color plane. D. Color measurements from the dark interval from 80 to 102 mcd plotted in the a*-b* color plane.

Figure F20. Color reflectance measurements for Site 1238. A. Chroma (a*) plotted with depth. B. Chroma (b*) plotted with depth. C. Color reflectance measurements from the entire sequence plotted in the a*-b* color plane. D. Color measurements from the dark interval from 80 to 102 mcd plotted in the a*-b* color plane.