Petrophysical properties of deep Longmaxi Formation shales in the southern Sichuan Basin, SW China |
XU Zhonghua,ZHENG Majia,LIU Zhonghua,DENG Jixin,LI Xizhe,GUO Wei,LI Jing,WANG Nan,ZHANG Xiaowei,GUO Xiaolong |
Fig. 6. Relationship between Si content and Al content and microscopic features of typical quartz grains in the deep shale samples. |