
Figure F13. Correlatable rock magnetic features (solid circles) between cores 1233D and 1233B as noted in Figures F11 and F12. If all features occurred at equivalent depths in both cores the solid circles would all fall on the diagonal solid line. In reality, they do not because of small variations in sediment accumulation that are not accounted for by the composite depth stratigraphy developed on board the ship (Mix, Tiedemann, Blum, et al., 2003). The solid line (20-cm boxcar running average) drawn through the circles represents an improved, approximately ±5-cm resolution, correlation between the cores. The open symbols indicate paleomagnetic features that are correlatable between the two cores. These features display the same pattern of correlation noted for the rock magnetic parameters. mcd = meters composite depth.
