State Key Laboratory of Continental Dynamics Department of Geology Northwest University Xi' an 710069 Shaanxi China;
Shenyang Institute of Geology and Mineral Resources Shenyang 110032 Liaoning China;
zircon LA-ICP-MS dating; Sr-Nd-Pb isotope geochemistry; South Qinling; Wulong pluton; adakitic magma; petrogenesis;