Annotated record of the detailed examination of Mn deposits from VEMA 9 Exped...

The cores and dredges described in this report were taken during the VEMA 9 Expedition from February until April 1958 by the Lamont Geological Observatory, Columbia University...本报告所述的岩芯样品与挖泥采样样品，均由哥伦比亚大学拉蒙特地质观测站（Lamont Geological Observatory）在1958年2月至4月的VEMA 9号科考航次期间采集获取。