Figure 3. Geochemical data from Site 1006 vs. depth. Open squares = unlithified, crosses = partially lithified, and solid circles = lithified, PDB = Peedee belemnite standard.

Figure 3. Geochemical data from Site 1006 vs. depth. Open squares = unlithified, crosses = partially lithified, and solid circles = lithified, PDB = Peedee belemnite standard.