在随后的走滑挤压阶段，该湖泊为三角洲和河流相碎屑沉积物充填。
In the after strike slip compressional stage, this lake was filled up with the clastic sediments of deltic and fluvial facies.
主要由细碧岩、角斑岩及火山碎屑岩组成，其中有硅质岩、灰岩及碎屑岩夹层或凸镜体。
It mainly consists of spilite, keratophyre and volcanic clastics, intercalated with siliceous rocks, limestone and clastic rocks or lens.
向熔岩过渡的火山碎屑岩主要为角砾熔岩和凝灰熔岩等。
The pyroclastic rocks which transit to lava mainly have breccia lava and tuff lava etc.
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