Constraints of Fe Isotopic Compositions on the Origin of the Luobusa Podiform Chromite Deposit, Tibet

查看全文 作　　者：SU [1]Benxun;ZHOU [1]Meifu;XIAO [2]Yan;ZHU [2]Bin;SHI [3]Rendeng;HE [4]Yongsheng 机构地区：[1]Department of Earth Sciences, the University of Hong Kong, Pokfulam Road, Hong Kong, China;[2]State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences,Beijing 100037, China;[3]Key Laboratory of Continental Collision andPlateau Uplift, Institute of Tibet Plateau Research, Chinese Academy of Sciences, Beijing 100101, China;[4]State Key Laboratory of Geological Processes and Mineral Resources, China University ofGeosciences, Beijing100083, China 出　　处：《Acta Geologica Sinica(English Edition)》索引2015年第89卷第A02期,共1页 摘　　要：We measured Fe isotopic compositions of mineral separates of harzburgite,dunite and chromitite from Luobusa,Tibet as well as two harzburgites from Zedang for comparison to constrain the origin of podiform chromite deposits.The olivine(Ol)and orthopyroxene(Opx)of harzburgites from both localities have δ56 Fe values 关 键 词：豆荚状铬铁矿 同位素组成 矿床成因 FE 西藏 方辉橄榄岩 纯橄榄岩 矿物