论文部分内容阅读
1958年笔者曾在淳安境内甘(土午)地区工作了一段时期,在工作中曾对该区建德系层位进行了粗略的划分和对比,并在建德系上部岩层中首次发现有一层可惊的赤铁矿层,已经勘探证明是一个中小型矿床。
In 1958, I worked in Gansu (Tujiawu) area in Chun’an for a period of time. During my work, I roughly classified and compared the Jiande lines in this area and found for the first time in the upper part of the Jiande System Heterolithic layer of hematite, has been proven to be a small deposit.