Figure F3. Depth profiles, Site 1139. A. Bulk CaCO3 contents. The gray line is carbonate estimated from reflectance data using equation 1. ODP = Ocean Drilling Program. URI = University of Rhode Island. B. Organic carbon. C.

Figure F3. Depth profiles, Site 1139. A. Bulk CaCO₃ contents. The gray line is carbonate estimated from reflectance data using equation 1. ODP = Ocean Drilling Program. URI = University of Rhode Island. B. Organic carbon. C.

¹⁸O measured on benthic foraminifers. D.

¹³C measured on benthic foraminifers. E. A high-resolution view of a portion of the carbonate data presented in A.