Annotated record of the detailed examination of Mn deposits from DSDP Site 41, Leg 5 (Cores 5-41-1, 5-41-5)

Site 41 marks the transition from the North Pacific gyral to the Equatorial Current System. The JOIDES Pacific Advisory Panel selected a site at this latitude along the longitudinal profile of 140°W in order to obtain information on the history of migrations of these current systems.