A two-layer structure of the nanning basin

摘要

The Nanning basin is a superimposed fault depression basin of Cenozoic and Mesozoic. It has a two-layer structure, that is, it has two basements: Paleozoic basement and Cretaceous basement. Cretaceous basement. Include Early Cretaceous Fenghuangshan Formation and Late Cretaceous Wayaocun Formation. The basin developed during Early Tertiary. The Quting Formation was filled during early Depression.