Abstract: Ergu iron polymetallic ore is a multi mineral,multiple types of ore combination and complicated mine.Through the resources and mining rights integration,according to the types of deposit, the mine makes decision to use the mixed mining to effectively and reasonably exploit the iron polymetallic ore,and comprehensively utilizes the several mineral resources.This method not only achieves the comprehensive utilization of resources in safety,environment protection,and economic,but also could push forward the building and development of green mine,meanwhile,provides the good case of mixed mining of polymetallic ore.