XUE Huaimin),LIU Dunyi),DONG Shuwen),JIAN Ping),LIU Xiaochun) ) Institute of Geology, Chinese Academy of Geological Sciences, Beijing,) Chinese Academy of Geological Sciences, Beijing, ) Institute of Geomechenics, Chinese Academy of Geological Sciences, Beijing,.2004. U-Pb SHRIMP Zircon Ages of the Qichun Granitoids, Hubei Province:Discovery of Neoproterozoic Weakly Metamorphosed-Unmetamorphosed Granitoids in the Dabie Mountains[J]. Acta Geologica Sinica,78(1):81-88