Petrogenesis and tectonic implications of Late-Triassic high εNd（t）-εHf（t） granites in the Ailaoshan

• 作 者: LIU HuiChuan WANG YueJun FAN W
• 机 构: DepartmentofEarthSciences,DepartmentofGeology,StateKeyLaboratoryofIsotopeGeochemistry,JohnDeLaeterCe
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2014年9期
• 关键词: I型花岗岩 中国西南部 晚三叠世 哀牢山 构造带 构造意义 HF ND high εNd(t)-εHf(t) granite Late Triassic pos
• 基金项目: We thank Guo Feng, Peng TouPing and Xia XiaoPing for their help during the fieldwork. We are grateful to Liu Ying, Qi Liang and Zhang Hong for their assistance during geochemical analyses and LA-ICP-M

High εNd(t)-εHf(t) granites are robust evidence for crustal growth. In this paper we report results of petrologic, geochronological and geochemical investigations on the Huashiban granites from the Ailaoshan tectonic zone in western Yunnan(SW China). Zirc