dynamometamorphism

Xiaertai rock group,a set of metamorphic rock system in Xiaertai area,has experienced strong ductilebrittle deformation and then thermal contact metamorphism and dynamometamorphism in the late stage.

经原恢复可将下二台三个组：盘岭组，黄顶子组及烧锅屯组，其原建别火山建、碳酸盐建及碎屑建。