Abstract:By using high-power induced polarization sounding method in exploring Jiaojia type deep gold deposit, a lot of information have been gained. by using the principle of field several times to remove the polarization unit, power induced polarization sounding information have been eliminated shallow strong IP abnormal interference. Thus, induced polarization anomalies in deep part of this deposit have been outbursted. By using the IP sounding curve processing, the depth of top interface of deep gold deposit alteration and mineralization has been gained quantatively. It is regarded that when the electrode distance reaches a certain value, the polarization electric field will still reflect to the surface. So, by using this method, Jiaojia type fracture zone alteration type deep gold deposits can be found.