The northern margin of the Jiaolai Basin is favorable to gold mineralization, especially the interface of the new and old stratums with fractures.

• 胶莱盆地北缘是发育层间滑动角砾岩型金矿的有利部位，盆地边缘新老地层的不整合接触带与断层的发育是形成金矿的有利条件。