Songshugang tantalum niobium deposit is located in the huaiyushan tantalum niobium polymetallic phosphorus talc nonmetallic metallogenic subzone of the eastern Qinhuangdao Hangzhou metallogenic belt,which is a concealed granite type rare metal deposit.Tantalum mineralization is dominant in the upper part of the concealed mineralized rock mass,the lower part is dominated by niobium mineralization,from above to below the tantalum niobium ratio changes from large to small,potassium rubidium ratio grow from small to big,from top to bottom the grade of tantalum and niobium varies slightly,there is a negative growth and decline relationship between the two.The article Based on the data of geological prospecting results over the years,summarized the characteristics of alteration zoning of concealed mineralized rock mass.the purpose is to provide some reference for the exploration of the same type of deposits in the area.
rare metal orealteration zoninggranitic typesongshugangJiangxi Province