Table T9. Shipboard cryogenic magnetometer analyses, Site 1258.
Core interval
Approximate age range
NRM
demagnetization
207-1258A-

2R–4R middle Eocene 10 and 15 mT
5R–8R lower–middle Eocene transition interval (reddish tinted facies) 10, 15, and 20 mT
9R–41R lower Eocene–Campanian 10 and 15 mT
49R–51R Albian 10 and 15 mT
207-1258B-

3R–44R Eocene–Turonian 10 and 15 mT
207-1258C-

3R–15R Eocene–Turonian 10 and 15 mT

Note: NRM = natural remanent magnetization.