作者: Ya-Lin Dong , Bao-Di Wang , Wen-Xia Zhao , Tian-Nan Yang , Ji-Feng Xu
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摘要: … (La/Yb) N ratios range from 0.55 to 0.94, and there are no obvious Eu or Ce anomalies (δEu = 0.99–1.03; δCe = 0.94–0.97). The rocks have flat chondrite-normalized REE patterns that …