摘要
昌平组下部角砾状碳酸盐岩有两类成因,分别为风化残积角砾岩和重力流角砾岩,其成因机制为由台地向斜坡过渡的缓坡重力流形成。
The genesis of breccia carbonate rocks in lower part of Changping Formation can be divided into 2 types, which are separately 1. the weathering sedentary breccia; 2. the gravity flow breccia. The genetic mecha- nism is the gentle slope gravity flow in transition from platform to slope.
出处
《云南地质》
2011年第3期373-375,共3页
Yunnan Geology
关键词
缓坡重力流
台地-斜坡地过渡
角砾状碳酸盐
昌平组下部
北京西山
Gentle Slope Gravity Flow
Platform -Slope Transition
Breccia Carbonate Rock
Lower Partof Changping Formation
Xishan, Beijing