Discovery of Proterozpic Strate and Their Significancein West Qinling Area
On the basis that the results of 1:50000-scale regional geological and geological research,In accordance with rock compose,degree of metamorphism and deformation,forming age etc,Wujiashan Rock Group of north area in West Qinling shall be Proterozoic strate,It is belong to base rock of north area in West Qinling.The opinion have a important significance in research the formation and evolution of crust in West Qinling area.