Baddeleyite and zircon U-Pb ages of the ultramafic rocks in Chigu Tso area,Southeastern Tibet and th

• 作 者: Ya-ying Wang Ling-sen Zeng Lin
• 机 构: InstituteofGeology,NationalResearchCenterforGeoanalysis
• 出 处: 中国地质(英文)
• 发表日期: 2020年2期
• 关键词: U-Pb dating BADDELEYITE ZIRCON Ultramafic rock Comei Large Igneous Province Kerg
• 基金项目: The authors thank and appreciate Qiu-li Li and Ke-jun Hou for their help in guiding the dating work.This study was supported by National Science Foundation of China(41425010,41430212),China Geological

A suite of ultramafic and mafic rocks developed in the Chigu Tso area,eastern Tethyan Himalaya.Baddeleyite and zircon U-Pb ages acquired by SIMS and LA-ICP-MS from olivine pyroxenite rocks in the Chigu Tso area are 138.9±3.0 Ma and 139.0±1.9 Ma,