The rock combination and lithofacies of the Late Paleozoic marine volcanic rocks are quite complex. 晚古生代海相火山岩相岩石組合較複雜。
The rock assemblage of shallow exposed bank-microfacies is the basis of the formation of pore layers and reservoir permeability systems. 變淺暴露灘微相的岩石組合是孔隙層和儲滲體形成的基礎。