Factors controlling microfractures in black shale: A case study of Ordovician Wufeng Formation-Silurian Longmaxi Formation in Shuanghe Profile, Changning area, Sichuan Basin, SW China |
Dazhong DONG,Zhensheng SHI,Shasha SUN,Changmin GUO,Chenchen ZHANG,Wen GUO,Quanzhong GUAN,Mengqi ZHANG,Shan JIANG,Leifu ZHANG,Chao MA,Jin WU,Ning LI,Yan CHANG |
|
Fig. 12. Relationships between microfracture density, SiO2 content and carbonate mineral content of Wufeng Formation on the Shuanghe profile. |