Figure 10. Depth profile of Mg2+/Ca2+ ratios superimposed on an interpreted seismic section for Sites 1006, 1007, 1003, and 1005. Dolomite formation is most favored in shallow areas where extensive sulfate reduction and carbonate dissolution leads to high Mg2+/Ca2+ ratios.

Figure 10. Depth profile of Mg²⁺/Ca²⁺ ratios superimposed on an interpreted seismic section for Sites 1006, 1007, 1003, and 1005. Dolomite formation is most favored in shallow areas where extensive sulfate reduction and carbonate dissolution leads to high Mg²⁺/Ca²⁺ratios.