The division and contrast of the Archean Group in the Lishan area have been made in this paper according to the most current data.On the basis of the studies on deformation and metamorphism,the writer also discussed the structural evolution in the Lishan area by means of the theories of plate structure and ductile-shear fracture.
Geology of Shaanxi
Rotation speck of quartz
Differential elevation and subsidence
Multiple phases of superimposed structure