Abstract:Geochemical datas have been used in mineral exploration more and more widely. Through analysis and processing of geochemical datas, abnormal areas can be more accurately delineated. It has a certain guiding role in the oreprospecting work in this area. In this paper, by using SPSS statistical analysis software, correlation analysis, factor analysis and R cluster analysis of geochemical datas have been carried out, and the relationship between the element association has been determined. It provides the basis for metallogenic prediction.