Figure F92. Long-core magnetic measurements from Hole 1268A. From left: volume magnetic susceptibility; intensity of the natural remanent magnetization (NRM) (red open circles) and remanence after 20-mT AF demagnetization (black solid circles); inclination of the NRM and at 20 mT (same symbols); percent of NRM remaining after 20-mT demagnetization step (lower values indicate higher degree of low-stability overprint, higher values indicate stable remanence).