The exposed strata in the Wujiagou ore filed belong to the Sushui Group of Archaean age and the Zhongtiao Group of Proterozoic age, consisting mainly of gneisses, granitoids and marbles.

• 武家沟矿区出露地层为太古界涑水群和元古界中条群,主要由一套片麻岩、花岗岩和大理岩组成;