贵州牛蹄塘组黑色页岩岩相划分及岩相—沉积环境—有机质耦合关系

宁诗坦,夏鹏,郝芳,田金强,钟毅,邹妞妞,付勇

Shale facies and its relationship with sedimentary environment and organic matter of Niutitang black shale， Guizhou Province

Shitan NING,Peng XIA,Fang HAO,Jinqiang TIAN,Yi ZHONG,Niuniu ZOU,Yong FU

图2 贵州构造演化与下寒武统黑色页岩岩性特征 （a）构造旋回与地层发育特征（修改自文献［28］）；（b）灯影组与牛蹄塘组不整合面，织金；（c）老堡组与牛蹄塘组接触面，三穗

Fig.2 Tectonic evolution and the Lower Cambrian black shale lithology in Guizhou