Geochemical characteristics, cooling history and mineralization significance of Zhangtiantang pluton

• 作 者: MAO Jianren LI Zilong ZHAO Xil
• 机 构: NanjingInstituteofMineralResources,DepartmentofEarthSciences,DepartmentofEarthSciences
• 出 处: 中国地球化学学报：英文版
• 发表日期: 2010年1期
• 关键词: 地球化学特征 冷却历史 岩体 成矿 中国 过铝花岗岩 SHRIMP测年 赣南 granite cooling history W-mineralization
• 基金项目: Acknowledgements The authors wish to thank Xu Yigan, and Zeng Zailin, from the Geological Team of South Jiangxi Province, and Chen Lezhu and Huang Aikun, from the Nanjing Institute of Geology and Mine

The zircon SHRIMP dating of the Zhangtiantang granite gave an age of 159±7 Ma.,which shows that the granite was produced at the early Late Jurassic.The Ar-Ar plateau ages of biotite and K-feldspar from the Zhangtiantang pluton are 153.2±1.1 Ma a