Table T9. Shipboard cryogenic magnetometer analyses, Site 1257.
Section,
cores
Approximate
age range
Demagnetization
207-1257A-

1H–4H Miocene–lower Oligocene NRM; 10, 15, and 20 mT
5H, 6X–20X Oligocene–Santonian NRM; 10 and 15 mT
26X–31X Albian NRM; 10 and 15 mT
207-1257B-

1R–14R Eocene–Campanian NRM; 10, 15, and 20 mT
17R–27R Santonian–Albian NRM; 10, 15, and 20 mT
207-1257C-

1R–10R Eocene–Campanian NRM; 10, 15, and 20 mT
15R and 16R Cenomanian–Albian NRM; 10, 15, and 20 mT

Note: NRM = natural remanent magnetization.