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机译:极端浓缩稀土元素的困难粘土岩,其潜在的资源
Chinese Acad Sci, Inst Geochem, State Key Lab Ore Deposit Geochem, Guiyang 550002, Peoples R China;
Chinese Acad Sci, Inst Geol & Geophys, Gansu Prov Key Lab Petr Resources Res, Key Lab Petr Resources, Lanzhou 730000, Peoples R China;
rocks; CLAYSTONE; firm clayCLAY SEDIMENTpyrophylliterare earth elementsBLACK SHALESRare earths;
机译:anomalous abundance and redistribution patterns of rare earth elements in soils of a mining area in Inner mongolia, China