...三叠系飞仙关组；海水胶结作用；镁方解石-文石；碳酸盐岩的结构[gap=3963]Key words: NE sichuan basin; feixianguan formation of triassic; marine cementation; Mg-calcite-aragonite; textures of carbonates..
Sulfatereduction has been recognized recently as a process ofgeologic significance, and is common and widespreadin the Feixianguan of Triassic, NE SichuanBasin of China.