论文部分内容阅读
在永德县班卡安信槽村和澜沧县老厂等地发现几条出露良好的界线剖面，清楚地揭示了鱼塘寨组和下伏平掌组火山岩之间的沉积接触关系，并可分为３种不同的接触类型，这对于阐明昌宁—孟连带的地质演变历史具有重要意义。互冲推覆的构造模式已经失去存在的依据
Several well-delineated boundary sections were found in Ankancaocan village, Banca, Laochang, Lancang County, Yongde County, which clearly revealed the sedimentary contact relationship between the Yutangzhai Formation and the underlying Pingpao Formation volcanic rocks. It can be divided into three different contact types, which is of great significance for clarifying the geological evolution history of Changning-Menglian belt. The pattern of reciprocal nappe has lost its existence