Provenance, Depositional Environment, and Paleoclimatic Conditions of a Near-Source Fan Delta: A Case Study of the Permian Jiamuhe Formation in the Shawan Sag, Junggar Basin oleh Zongquan Yao, Haitao Yu, Fan Yang, Deleqiati Jianatayi, Boxuan Zhang, Tianming Li, Chunming Jia, Tuo Pan, Zhaohui Zhang, Naibi Aibibuli, Wenshuo Zhao