supported by National Basic Research Program of China (Grant No.2009CB825003);National Natural Science Foundation of China (Grant No.40972128);China Geological Survey "Comprehensive Research of Precambrian Geology and Paleozoic Tectono-paleogeography in Qing-hai-Tibet Plateau"
The CL images,LA-ICP-MS in situ trace elements analysis,and U-Pb dating for zircons indicate that the metamorphic ages of the sillimanite-garnet-biotite gneiss and the garnet-amphibole gneiss from eastern Taxkorgan of...