Figure F28. Profiles of chemical constituents in interstitial waters from Site 1263. Error bars (1 relative standard deviation as a percentage) are plotted where they are larger than the plot symbols. A. Alkalinity. B. Chloride. C. Sodium. D. Potassium. E. Calcium. F. Magnesium. G. Strontium. H. Lithium. I. Boron. J. Barium. K. Sulfate. L. Manganese. M. Iron. N. Silicon. O. Zinc.