渤海湾盆地沧东凹陷古近系孔店组二段页岩高丰度有机质富集模式 |
蒲秀刚, 董姜畅, 柴公权, 宋舜尧, 时战楠, 韩文中, 张伟, 解德录 |
Enrichment model of high-abundance organic matter in shales in the 2nd member of the Paleogene Kongdian Formation, Cangdong Sag, Bohai Bay Basin |
Xiugang PU, Jiangchang DONG, Gongquan CHAI, Shunyao SONG, Zhannan SHI, Wenzhong HAN, Wei ZHANG, Delu XIE |
图7 沧东凹陷G108-8井孔二段页岩TOC与陆源碎屑输入(a)、氧化还原条件(b)、盐度(c)、古气候(d)、古水深(e)相关性及长英质矿物含量与Zn元素含量关系(f) a.埋深3 019 ~ 3 300 m,陆源碎屑输入参数Ti/Al和TOC关系;b.埋深3 019 ~ 3 300 m,氧化还原参数V/(V+Ni)和TOC关系;c.埋深3 019 ~ 3 300 m,古盐度参数Sr/Ba和TOC关系;d.埋深3 019 ~ 3 300 m,古气候参数Sr/Cu和TOC关系;e.埋深3 019 ~ 3 300 m,古水深参数Zr/Al和TOC关系;f.埋深3 019 ~ 3 300 m,长英质矿物含量和Zn元素含量关系 |
Fig. 7 TOC content vs. terrigenous clastic input (a), redox conditions (c), salinity (d), paleoclimate (e), and paleo-water depth (f) and felsic mineral content vs. Zn content (b) for shales in the Kong 2 Member in well G108-8 in the Cangdong Sag |