Annotated record of the detailed examination of Mn deposits from DSDP Site 40, Leg 5 (Cores 5-40-1, 5-40-11)

Site 40 was located by the JOIDES Pacific Advisory Panel in the region between the Molokai and Clarion Fracture Zones with the objective of recovering a continuous sediment core for the paleontologic and biostratigraphic study of the variation in sediment components at the transition between the North Pacific gyral and the Equatorial Current System.