The fault dips to north, the downwall of which is the plagioclase schist of the Archean Taihua Group and the upperwall is the Neogene red mudstone and the Quaternary loess.

• 断层倾向北，下盘为太古界太华群斜长片岩，上盘为新近系红色泥岩和第四系黄土。