【摘 要】
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Objective A set of REE-rich clay rocks is formed at the top of the Emeishan basalt in the eastern Yunnan-Western Guizhou area,accompanied by Nb,Zr,Ga.It is a ne
【机 构】
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InstituteofMultipurposeUtilizationofMineralResources
【基金项目】
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supported by the National Natural Science Foundation of China(grant No.41602120),CGS Geological survey project(grant No.DD20189507).