Annotated record of the detailed examination of Mn deposits from MIDPAC Expedition stations

The cores described in this report were taken on MIDPAC (Middle Pacific) Expedition in August-September 1950 by Scripps Institution of Oceanography from, the R/V Horizon. A total of 106 cores and dredges were recovered and are available at Scripps for sampling and study. The coring sites, all in the tropical central Pacific.