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3 本溪组1段泥页岩岩相划分方案（底图据李卓等［19］修改）

Fig.3 Divisioning scheme of shale lithofacies in the First Member of Benxi Formation（the base map is modified according to LI，et al.［19］）