鄂尔多斯盆地东部本溪组一段泥页岩元素地球化学特征

崔晨光,张辉,刘文香,李仕芳,刘燕,宋换新,吴陈君,文志刚

Element geochemical characteristics of shale in the First Member of Benxi Formation in eastern Ordos Basin： Take Zhaoxian section and Well M115 in Linxian County， Shanxi as examples

Chenguang CUI,Hui ZHANG,Wenxiang LIU,Shifang LI,Yan LIU,Huanxin SONG,Chenjun WU,Zhigang WEN

图2 临县地区本溪组1段地层及岩性特征 （a）招贤剖面本溪组与太原组界线；（b）招贤剖面C2b1上页岩样品；（c）招贤剖面C2b1上、下亚段界线；（d）招贤剖面C2b1下页岩样品；（e）M115井C2b1上黑色泥岩及植物化石；（f）M115井C2b1下暗色泥岩

Fig.2 Stratigraphic and lithologic characteristics of the First Member of Benxi Formation in Linxian area