supported by National Key Technology R&D Program(Grant Nos.2011BAB04B05,2006BAB01A11);National Natural Science Foundation of China(Grant Nos.41072143,41072169)
The Hejiazhuang pluton is located in the South Qinling Tectonic Belt (SQTB) in the north side of the MianxianLueyang Su ture Zone, and consists dominantly of granodiorites. LAICPMS zircon UPb dating and LuHf isotopi...