OBO

作品数:94被引量:146H指数:6
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Zircon U-Pb dating of basement gneisses in the super-large Bayan Obo REE-Fe-Nb deposit, Inner Mongolia被引量:16
《Chinese Science Bulletin》2002年第3期243-247,共5页WANG Kaiyi FAN Hongrui XIE Yihan LI Huimin 
This work was supported by the NationalNatural Sciences Foundation of China; the Science and Technology of Commission of China.
Zircon U-Pb ages have been determined for basement gneisses in the Bayan Obo REE-Fe-Nb deposit. On the U-Pb concordia diagram data of three samples yield up-per intercept ages of 1948-1917 Ma. Thus, these basement gne...
关键词:BASEMENT complex ZIRCON U-PB age Bayan Obo. 
Chemical compositions of carbonate minerals from Bayan Obo, Inner Mongolia, North China, and their petrogenetic implications
《Chinese Science Bulletin》1999年第S2期7-8,共2页M. J. Le Bas 
THE origin of the giant Bayan Obo REE-Nb-Fe ore deposit has been under much debate since its discoveryas an iron deposit by Prof. Ding Daoheng in 1927. The main dispute is concentrated on the genesis of theore-hosted ...
关键词:carbonate minerals DOLOMITE CARBONATITE Bayan Obo. 
New occurrence of Ba-REE fluorcarbonate minerals at Bayan Obo,Inner Mongolia,North China,and their mineralogical features被引量:1
《Chinese Science Bulletin》1999年第15期1419-1423,共5页M.J.Le Bas R.N.Wilson R.Branson L.S.Campbell T.C.Williams P.Henderson 
Ba-REE fluorcarbonate minerals from a carbonatite dyke at Bayan Obo, Inner Mongolia, North China, are first reported in this contribution, in which chemical composition, rare earth element (REE) patterns, and intergro...
关键词:rare earth elements (REE) cebaite huanghoite cordylite syntaxy CARBONATITE Bayan Obo. 
Epitaxy of rare earth element fluorcarbonate minerals from carbonatite dyke at Bayan Obo, Inner Mongolia, China被引量:2
《Chinese Science Bulletin》1998年第13期1107-1111,共0页Xueming Yang Peishan Zhang Kejie Tao Xiaoyong Yang Shuangxi Chen Minglong Zou M. J. Le Bas R. N. Wilson R. Ranson L. S. Campbell et al. 
theChineseAcademyofSciencesandtheRoyalSociety(UK);fellowshipsfromtheRoyalSocietyandBritishCouncil;ChineseAcademyofSciencesandUSTC
Rare earth element fluorocarbonate minerals such as bastnaesite and parisite are firstly discovered in carbonatite dykes from Bayan Obo, Inner Mongolia, China. Bastnaesite rarely occurs as homogeneously single crystal...
关键词:BASTNAESITE parisite EPITAXY CARBONATITE Bayan Obo. 
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