Geochemistry of Palaeogene coals from the Fuqiang Mine, Hunchun Coalfield, northeastern China: Composition, provenance, and relation to the adjacent polymetallic deposits

Abstract

National Natural Science Foundation of China (No. 41420104001), the 111 Project (no. B17042), the Program for Changjiang Scholars and Innovative Research Team in University (No. IRT_17R104), and the Far Eastern Branch, Russian Academy of Sciences (Grant No. 18-2-020).