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Discussion on Characteristics of Geo-Chemical and Sedimentary Environments of the Shisanlitai Formation of Fuzhou Bay, Liaoning Province
Author(s): 
Pages: 1018-1026
Year: Issue:  5
Journal: Acta Sedimentologica Sinica

Abstract: 系统测试和研究了辽东半岛复州湾十三里台组常量元素、微量元素和稀土元素地球化学数据,结果表明:Fe2O3/FeO均大于或接近于2,δEu均小于1,Ceanom除一个样品外,均小于0,U/Th比值均小于0.75,V/Cr比值均小于2,Ni/Co比值均小于5,反映强氧化环境,表明十三里台组沉积时水体很浅.其中十三里台组中的泥岩是一种富K、SiO2和LREE的特殊泥岩,为自生独居石的形成提供了充足的物质来...
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