Figure 1. Calcium carbonate and opal content for Core 167-1016B-17H. Values of calcium carbonate content are reported in weight percent, and values of opal are in weight percent multiplied by 10. Solid line = calcium carbonate, dashed line = opal.

Figure 1. Calcium carbonate and opal content for Core 167-1016B-17H. Values of calcium carbonate content are reported in weight percent, and values of opal are in weight percent multiplied by 10. Solid line = calcium carbonate, dashed line = opal.