LA-ICPMS Zircon U-Pb Dating of a Quartz Diorite Pluton from Wangjiacha, the Junction Area Between the Qinling and Qilian Orogenic Belts and Its Tectonic Significance

CHEN Jun-lu， LI Hao-bin,WANG Hong-liang，HE Shi-ping，ZENG Zuo-xun，XU Xue-yi，LI Xiang-min

Journal of Jilin University(Earth Science Edition) . 2007, (3): 423 -0431 .