Abstract:Gold mineralization body in Wangjiacun of Pingyi county in Shandong Province lies in contact region of Cambrian strata and monzonite which intruded along the strata. It is a new type gold deposit with good ore prospects in western Shandong. The evaluation effect is not good by using traditional method to estimate the resources of mineralized body. On the basis of studying geological characteristics of Wangjiacun gold mineralization body, according to previous geological survey data, geological database of Wangjiacun gold deposit has been set up for the first time, and threedimensional visualization geological model by means of Surpac software has been constructed. The model visually shows the mining topography, distribution location and shape of the ore bodies. Reserves have been estimated by inverse distance weighted method. The resource estimation based on Surpac software is more simple and accurate. Dynamic statistics of the resource reserves can be realized according to different grade.