Geochemical Characteristics and Influencing Factors of Germanium in Early Permian Coal from the Southern Margin of the North China Craton Basin: Constraints from Coal Petrology, Mineralogy, and Germanium Isotopes
The geochemical behavior of germanium (Ge) in Early Permian coal from the southern margin of the North China Craton remains unclear, and the enrichment mechanism of Ge under low-content conditions urgently needs to be elucidated. This study employed a variety of analytical techniques to conduct coal petrology, mineralo...