Developmental characteristics and geological significance of the bentonite in the Upper Ordovician Wufeng - Lower Silurian Longmaxi Formation in eastern Sichuan Basin, SW China
WANG Yuman,LI Xinjing,WANG Hao,JIANG Shan,CHEN Bo,MA Jie,DAI Bing
Fig. 9. Distribution map of organic matter of the Lower Silurian Rhuddanian and Aeronian in the Sichuan Basin and adjacent areas.