Abstract:According to mineral survey in Baoshengtun and other three areas in Inner Mongolia with the scale of 1∶50000, HS1 geochemical anomaly which Ag, Cu, Pb and Zn are main elements in Xinangou area has been circled. The anomaly area has an obvious concentration center, large scale,well overlapped, and obvious geophysical anomaly. Through carrying out the work of anomaly verification, four polymetallic ores of Ag, Pb and Zn have been found, ore bodies are in good agreement with geophysical and geochemical anomalies. It has a certain significance for prospecting minerals in this area.