摘要
Objective The Liao-Ji orogenic belt is a famous Paleoproterozoic orogenic belt in the East Block of the North China Craton(NCC),which extend in NE-SW direction.The geological mass in the Paleoproterozoic Liao-Ji belt is mainly composed of the Liaoji granites and metamorphic volcanic-sedimentary rocks of the Liaohe group(and its
基金
supported by the National Science Foundation of China (grant No. 41272223)
China Geological Survey (grants No. DD20160049, 1212011220247 and 12120110300015)