Geological conditions of natural gas accumulation and new exploration areas in the Mesoproterozoic to Lower Paleozoic of Ordos Basin, NW China |
DU Jinhu,LI Xiangbo,BAO Hongping,XU Wanglin,WANG Yating,HUANG Junping,WANG Hongbo,WANYAN Rong,WANG Jing |
Fig. 3. Contact relationship map of the Upper and Lower Paleozoic strata on the southern margin of the North Qinling-North China Plate (according to the references [23-29]). |