Annotated record of the detailed examination of Mn deposits recovered from dr...
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The cores and dredges described in this report were taken during the Vema 2 Expedition from July to December 1953 by the Lamont Geological Observatory, Columbia University from...
本报告所述的岩芯与疏浚样品，均由哥伦比亚大学拉蒙特地质观测站（Lamont Geological Observatory）于1953年7月至12月的维玛2号科考航次（Vema 2 Expedition）期间采集，采样起始于……
