摘要
The Miaoershan uranium orefield, one of the five large-size uranium orefields in central South China, hosts the Chanziping uranium ore deposit, which is the largest carbonaceous-siliceous-pelitic rock type uranium ore deposit in China, and some granite uranium ore deposits. A series of petrographic,microthermetric and Laser Raman microspectroscopic studies of fluid inclusions (FI) in the quartz veins of the Shazijiang uranium ore deposit, one of the important granite-hosted uranium ore deposits in the orefield, were carried out by the authors. Meanwhile, hydrocarbon-rich host granite created favorable conditions for uranium ore body preservation. The hydrocarbon is composed of lots of saturated hydrocarbon, benzene, olefin and bitumen.