The area from Dalengshan of Shiping to Xiadong of Jianshui is characterized by the transition and inheritance in geology.The superior Pb-Zn-Ag mineral resources are multiperiodic and the somewhat new metallogenesis is active.And the geological setting and metallogenetic conditions are very advantageous.According to the analysis of comprehensive information,the authors think that the prospecting potentiality of Pb-Zn-Ag mineral resources in this area is very good.