Annotated record of the detailed examination of Mn deposits from DSDP Site 162, Leg 16 (Cores 16-162-1, 16-162-2, 16-162-8, 16-162-9 and 16-162-15)

DSDP 162 is located due north of DSDP 161 on the lower west flank of the East Pacific Rise about 3900 km west of the crest. It is in the Clarion-Clipperton block, about 80 km south of the Clarion Fracture Zone. The site lies at the extreme northern edge of the zone of thick sediments that parallels the equator in the Pacific and marks the region of high biological productivity.