川东地区二叠系结核状、条带状及团块状硅岩成因*
, 何幼斌Origin of the Permian nodular,striped and lump siliceous rockin eastern Sichuan Province
Zhou Xinping1, 2 , He Youbin2 , Luo Jinxiong2 , Xu Huaimin1
, He Youbin
川东地区二叠系结核状、条带状及团块状硅岩成因* |
|
周新平, 何幼斌 |
Origin of the Permian nodular,striped and lump siliceous rockin eastern Sichuan Province |
|
Zhou Xinping
, He Youbin |
| 实测剖面二叠系硅岩的Al-Fe-Mn三角图( 底图据刘岫峰,1991 ) |
| |