Having studied Qixia City Panma Gold Mine Majiayao Gold Mine No. 1 vein, the shape and attitude variance law, we think that it is made up of a north-west main faultvein and two branched fault veins.
There are two genetic types of gold deposits in Dazhuangzi mining area in Pingdu city, which are the synsedimentary fault-interlayer gliding altered rock type and quartz vein type.