Hot water sedimentation in Mesoproterozoic, action of volcanic eruption or magmatic intrusion in late Devonian and Carboniferous are main metallogenic thermal events in this region.

• 中元古代的热水沉积、泥盆纪的岩浆侵入和火山喷溢、石炭纪的火山作用为本区主要的成矿热事件