摘要
The basic theory and device of geogas prospecting are described in this paper. Using the cluster analysis method, the authors summarized the geogas anomaly characteristics of Huangshaping and Qitianling areas according to the data of 37 elements obtained by geogas prospecting in the Huangshaping-Liaojiawan area, and analyzed the geogas anomalies in combination with the Eu anomalies in this region. The results have not only delineated a new target for further prospecting in Huangshaping-Liaojiawan area but also provided scientific evidence of geogas prospecting in search for deep concealed ore deposits.