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 |
| 广元长江沟与宣汉立石河二叠系硅岩的(Cu+Co+Ni)-Fe-Mn三角图( 底图据Rona,1988 ) |
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