摘要
The Qianhechong Mo Deposit in Guangshan,Henan is a porphyry Mo one.The wall-rock alteration is characterized by silicification,potash feldspathization,pyritization,sericitization,epidotization,chloritization and kaolinization.The Mo mineralization was in close relationship with silicification,potash feldspathization,sericitization and pyritization.