摘要
Mid-Late Permian basalt of Guizhou Province is situated in the east border of Emei Mountain mantle plume, belong to the basalt of high magnesium and titanium. The hydrothermal mineralization in the middle and western Guizhou Province, the uranium ore occurrence, mineralized spot and Baimadong uranium deposit which distributed in the up and middle position of Maokou Formation of Middle Permian in middle and northern Guizhou Province has related with it. The deep mantle fluid supplies the thermodynamic condition and some uranium source.