Figure F9. Plot of gamma ray attenuation (GRA) bulk density, MS, and natural gamma count (NGR) data from Hole 1216A, matched to the spliced data from Site 1215. Horizontal lines = tie points (annotated with their corresponding depth intervals). Note that on this correlation, relative stretching and squeezing of the records from both sites was allowed. The bottom panel shows the variation in apparent sedimentation rate changes between the two sites, expressed by the slope of the mapping plot from Hole 1216A mbsf to Site 1215 mcd. cps = counts per second.