It is noted that the distinct function of Caledonian movement in this area is the formation of the linear migmatization and granitization on the basis of rift and tumescence basement.

• 根据下庄矿田及其外围发现较深变质的岩石和较大规模韧性剪切糜棱岩带，得出下庄矿田是古老基底加里东热穹隆区多次构造、岩浆活动的产物。