Annotated record of the detailed examination of Mn deposits from VEMA 7 Exped...
收藏B2FIND2026-04-30 收录
官方服务：
资源简介：
The cores and dredges described in this report were taken during the VEMA 7 Expedition from May until September 1955 by the Lamont Geological Observatory, Columbia University...
本报告所描述的岩芯与拖网采样样品，均由哥伦比亚大学拉蒙特地质观测站（Lamont Geological Observatory）于1955年5月至9月开展的VEMA 7科考航次期间采集……
