Figure F3. Concentration-dependent parameters as a function of stratigraphic depth for the uppermost 54 m at Site 1165. A. Low-field magnetic susceptibility (k) from discrete samples and from whole cores. B. Isothermal remanent magnetization (IRM) imparted in a direct-current (DC) field of 1 T compared to the IRM imparted in a field of 0.3 T. C. Anhysteretic remanent magnetization (ARM) imparted with a 100-mT AF and 0.05-mT DC bias field. D-F. Magnetostratigraphy and age model are shown to the right. Chron ages for polarity reversal boundaries are from Berggren et al. (1995). MST = multisensor track. (See the "Supplementary Materials" contents list for magnetostratigraphic data.)