Figure F24. Profiles of chemical constituents in interstitial water at Site 1259. A. Salinity. B. Chloride. C. Sodium. D. Potassium. E. Alkalinity. F. Sulfate. G. Ammonium. H. Barium. I. Calcium. J. Strontium. K. Magnesium. L. Lithium. M. Boron. N. Silica. O. Iron. P. Managanese. Q. Mg/Cl x 10–3. R. K/Cl x 10–3. S. Ca/Cl x 10–3. T. Sr/Cl x 10–3. U. Li/Cl x 10–6. V. Na/Cl. diff. = calculated by difference, IAP-AES = inductively coupled plasma–atomic emission spectroscopy. Gray bars = black shale interval.