supported financially by the Specialized Research Fund for the Doctoral Program of Higher Education (No.20110205110004);the National Nature Sciences Foundation of China (Nos.41472191,41172186,40972136,and 40572121);the Fundamental Research Funds for the Central Universities (Nos.CHD2011TD020,CHD2009JC046,2013G1271092,and 2013G1271091)
Investigation of the petrogenesis and the origin of zircons from the volcanic rocks of the Liujiaping Group of the back-Longmenshan tectonic belt in the northwest margin of the Yangtze Block is conducted by analysis o...