鄂尔多斯盆地延长组长73亚段泥页岩层系岩石类型特征及勘探意义
刘显阳,李士祥,郭芪恒,周新平,刘江艳

Characteristics of rock types and exploration significance of the shale strata in the Chang 73 sub-member of Yanchang Formation, Ordos Basin
Xianyang LIU,Shixiang LI,Qiheng GUO,Xinping ZHOU,Jiangyan LIU
图5 鄂尔多斯盆地长73亚段不同类型岩石全岩矿物及黏土矿物含量
Fig.5 The contents of total rock minerals and clay minerals of different rocks in the Chang 73 sub-member, Ordos Basin