Carbonate rocks are predominantly composed of intra-clastic dolostone, chert dolostone and sand-bearing dolostone.碳酸盐岩以内碎屑白云岩、燧石白云儿和含砂白云岩为主。
The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble.矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。