The deep water allogenic deposition includes debris flow deposition (calcirudite), turbidite deposition (silty grain limestone) and internal tide deposition (laminated siltstone).

• 观音桥段的深水异地沉积包括碎屑流沉积（砾屑灰岩）、浊流沉积（粉砂质颗粒灰岩）和内潮汐沉积（纹层状粉砂岩）。