Rb-Sr isochron age of fluid inclusions in quartz from the Fuwan super-large silver deposit is 68 -+ 6 Ma, the silver deposit is characterized by high μ values
Based on the results of previous studies and under the direction of the theory of 'ore deposit genesis',the authors made use of high temperature and hig
Having studied the biomarker composition and maturity of dissolved hydrocarbons from Ordovician formation waters, the authors presented molecular geochemical ev
Organic carbon isotopic composition (δ 13 C) is one of the important proxies in paleoenvironment studies. In this paper modern plant δ 13C in the arid areas o