冀西北怀安地区基底变质岩系构造变形序列研究

郝连成, 王卫国, 胡延斌, 韩明洋

Study on tectonic deformation sequence of the basement metamorphic rock series in Huai'an of Northwestern Hebei

HAO Liancheng, WANG Weiguo, HU Yanbin, HAN Mingyang

研究区早前寒武纪构造演化模式简图 1.洋壳; 2.古陆壳; 3.地幔软流圈; 4.桑干岩群; 5.集宁岩群; 6.红旗营子岩群; 7.TTG/花岗岩; 8.桑干岩群原岩;9.集宁岩群原岩; 10.碰撞构造带; 11.蔓菁沟—大庙区域断裂; 12.尚义—平泉断裂