Discovery and geological knowledge of the large deep coal-formed Qingyang Gas Field, Ordos Basin, NW China |
FU Jinhua,WEI Xinshan,LUO Shunshe,ZUO Zhifeng,ZHOU Hu,LIU Baoxian,KONG Qingfen,ZHAN Sha,NAN Junxiang |
Fig. 12. Diagenesis marks and pore types in southwestern part of Ordos Basin. |