Abstract:Through conduction of geological stream sediment survey data with the scale of 1∶50000 in Halajunshan area, a variety of geochemical parameters have been counted and analyzed, and the distribution of elements and distribution characteristics have been summarized. According to R type cluster analysis, the combinations of elements have been divided, 533 single element anomalies have been delineated,and 19 multielement anomaly areas have been found. Based on the analysis of abnormal features, metallogenic geological conditions and anomaly check results, 8 prospecting areas have been divided,Xiaohalajun AuCu target area and Daenbielie WCu target area have been optimized. Its metallogenic potential has been evaluated preliminarily. It is considered that these two target areas have good prospecting prospects,and mineral exploration work should be carried out furthurly.