The ore body and the mineralization occurs in the SN-trending fault.The hydrothermal alterations related to the mineralization are sericitization,silicification,pyritization and albitization.

• 产于太古宇建平群小塔子沟组片麻岩中,受生金皋断裂控制,矿体和矿化体产于近SN向断裂内,与矿化有关的热液蚀变有绢云母化、硅化、黄铁矿化、钠长石化等。