while the south part is the Qingyuan terrain consisting of the Archaeozoic TTG, a few of crustal rocks, and a suit of metamorphic rocks composed of metamorphic silicarenites, marbles and green-schists.

• 南部为华北板块辽北清原地体,除太古代TTG岩系和少量的表壳岩外,还有一套变质石英砂岩大理岩变质火山岩为主的地层,即一个新的特殊岩石地层单位。