Objective The Huashan group(composed of the lower Hongshansi Formation and the upper Liufangzui Formation)is an important Neoproterozoic stratigraphic unit along the northern margin of the Yangtze Block.Previous docum...Objective The Huashan group(composed of the lower Hongshansi Formation and the upper Liufangzui Formation)is an important Neoproterozoic stratigraphic unit along the northern margin of the Yangtze Block.Previous documents have focused on the geochronological and geochemical aspects of the Neoproterozoic sedimentary basin in the Dahongshan region.However,the nature展开更多
Objective Two important geological issues have long been controversial in the Xing–Meng area of North China.The first concerns the final closure of Paleo-Asian Ocean in Xing–Meng area,and the other concerns the fold...Objective Two important geological issues have long been controversial in the Xing–Meng area of North China.The first concerns the final closure of Paleo-Asian Ocean in Xing–Meng area,and the other concerns the folding and lifting of the Xing-Meng Trough.The focus of thses issues is the Late Permian sedimentary environment,which展开更多
基金financially supported by the National Natural Science Foundation of China(grant No. 41402103,41502114 and 41372124)
文摘Objective The Huashan group(composed of the lower Hongshansi Formation and the upper Liufangzui Formation)is an important Neoproterozoic stratigraphic unit along the northern margin of the Yangtze Block.Previous documents have focused on the geochronological and geochemical aspects of the Neoproterozoic sedimentary basin in the Dahongshan region.However,the nature
基金financially supported by the National Natural Science Foundation of China (grant No.41572098)the geological survey project (grants No.121201103000161114 and 121201103000150019 ) of the China Geological Survey
文摘Objective Two important geological issues have long been controversial in the Xing–Meng area of North China.The first concerns the final closure of Paleo-Asian Ocean in Xing–Meng area,and the other concerns the folding and lifting of the Xing-Meng Trough.The focus of thses issues is the Late Permian sedimentary environment,which
