Abstract: The field work of pyrite of Songbaidi ore section of Xiling mining area in Huilai county has discovered the argentiferous low-grade iron pyrites ore body, the ore body produces inside and outside the rock mass contact strip the contact strip, is close with the inferior granite-porphyry relations, has the porphyry mineralization characteristic. This article states this area shallowly the geological feature and the porphyry molybdenum silver polymetallic pyrite mineralization forecast.WT