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1 研究区位置图及本溪组1段柱状图 （a）研究区位置图（据赵靖舟等［18］修改）； （b）招贤剖面C2b1地层柱状图； （c）M115井C2b1地层柱状图

Fig.1 Location map of the study area and histogram of the First Member of Benxi Formation