鄂尔多斯盆地北部杭锦旗地区中元古界断陷—坳陷层地层特征
孙乃泉, 李良, 蒲仁海, 彭胜琴

The fault and depression characteristics of Mesoproterozoic strata in Hanggin Banner area,northern of Ordos Basin
SUN Nai-Quan, LI Liang, PU Ren-Hai, PENG Sheng-Qin
图11 杭锦旗地区中元古界粒度概率曲线
Fig.11 The cumulative probability curves of Mesoproterozoic core grain sizes in Hangjinqi area