鄂尔多斯盆地东部石炭系本溪组泥页岩地球化学特征及沉积环境

张力文,吴陈君,黄道军,文志刚,赵伟波,席颖洋,张辉,孙璐,宋换新

Geochemical characteristics and sedimentary environment of Carboniferous Benxi Formation in eastern Ordos Basin

Liwen ZHANG,Chenjun WU,Daojun HUANG,Zhigang WEN,Weibo ZHAO,Yingyang XI,Hui ZHANG,Lu SUN,Huanxin SONG

图7 重点剖面石英含量（a）及黏土含量（b）对比

Fig. 7 Comparison of quartz content （a） and clay content （b） in key profiles