SHRIMP single zircon U-Pb dating of the Kongling high-grade metamorphic terrain: Evidence for >3.

• 作 者: 高山 凌文黎 QIU Yumin Neal J.McNaug
• 机 构: DepartmentofGeology,FacultyofEarthSciences
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2001年4期
• 基金项目: Ministry of Science and Technology of China (Grant No.1999043202), the National Natural Science Foundation of China (Grant Nos. 49625305, 49573183, 49673184, 49794043), the Northwest University, the M

Single zircons from two trondhjemitic gneisses and two clastic metasedimentary rocks without Eu anomaly of the Kongling high-grade metamorphic terrain are dated by the in situ SHRIMP U-Pb method. The results show that the trondhjemitic magma emplaced at 2