Anisotropy characteristics of element composition in Upper Triassic “Chang 8” shale in Jiyuan district of Ordos Basin, China: Microscopic evidence for the existence of predominant fracture zone

Autor: Du, Shuheng, Xu, Feng, Taskyn, Abitkazy, Zhou, Bo, Kou, Gen, Shi, Yongmin
Zdroj: In Fuel 1 October 2019 253:685-690
Databáze: ScienceDirect