Zircon U-Pb age and geochemical characteristics of granodiorites from the western Qilian block

• 作 者: OUYANG Huizi LI Zhiwu ZHU Lidong YANG Wenguang TAO Gang
• 机 构: Institute of Sedimentary Geology,Chengdu University of Technology,
• 出 处: Acta Geologica Sinica(English Edition)
• 发表日期: 2017年S1期
• 关键词: tectonic geochemical zircon magmatic mantle Ordovician continental carbonate dep

1 Introduction Qilian Block is located in between the South China Craton and the North China Craton and the Tarim Craton(Fig.1a),which is one of the key area to study the tectonic evolution of China.The Phanerozoic tectonic framework

1 Introduction Qilian Block is located in between the South China Craton and the North China Craton and the Tarim Craton (Fig.1a), which is one of the key areas to study the tectonic evolution of China. The Phanerozoic tectonic framework