柴东欧南凹陷上石炭统克鲁克组构造背景、物质来源及沉积环境——来自细粒沉积岩元素地球化学的证据
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施辉, 李宗星, 彭博, 孙玉琦, 张浩, 杨元元, 胡俊杰, 方欣欣, 魏小洁
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The tectonic setting, material source and paleoenvironment of the Upper Carboniferous Keluke Formation in the Ounan Depression of the eastern Qaidam Basin: Evidence from element geochemistry of fine-grained sedimentary rocks
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Hui SHI, Zongxing LI, Bo PENG, Yuqi SUN, Hao ZHANG, Yuanyuan YANG, Junjie HU, Xinxin FANG, Xiaojie WEI
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表4 柏树沟剖面C2k 泥页岩稀土元素测试结果
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Table 4 REE test results of C2k shales and mudstones in the Baishugou section
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样品编号 | 稀土元素/(μg/g) |
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La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu |
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BSG-0 | 44.59 | 72.97 | 7.89 | 24.15 | 3.64 | 0.61 | 2.76 | 0.43 | 2.13 | 0.42 | 1.47 | 0.32 | 2.63 | 0.44 | BSG-1 | 36.67 | 74.42 | 10.17 | 35.29 | 4.57 | 0.67 | 2.91 | 0.51 | 2.50 | 0.43 | 1.53 | 0.29 | 1.97 | 0.32 | BSG-2 | 32.65 | 57.64 | 8.04 | 29.81 | 5.97 | 1.13 | 4.84 | 0.78 | 3.89 | 0.82 | 2.14 | 0.34 | 2.00 | 0.32 | BSG-3 | 7.97 | 13.89 | 1.70 | 6.50 | 1.32 | 0.28 | 1.38 | 0.21 | 1.12 | 0.26 | 0.66 | 0.10 | 0.58 | 0.09 | BSG-4 | 45.23 | 74.13 | 9.44 | 32.33 | 5.27 | 0.95 | 4.05 | 0.65 | 3.30 | 0.74 | 2.02 | 0.33 | 2.00 | 0.32 | BSG-5 | 13.60 | 26.24 | 2.84 | 9.94 | 1.53 | 0.19 | 1.18 | 0.19 | 1.02 | 0.24 | 0.65 | 0.11 | 0.64 | 0.11 | BSG-6 | 55.19 | 110.89 | 12.41 | 40.67 | 7.24 | 1.13 | 5.58 | 0.97 | 4.96 | 0.92 | 3.00 | 0.53 | 3.91 | 0.59 | BSG-7 | 60.80 | 99.36 | 13.38 | 52.89 | 13.05 | 2.53 | 12.10 | 2.15 | 10.19 | 1.65 | 4.59 | 0.76 | 4.76 | 0.74 | BSG-8 | 1.89 | 4.64 | 1.31 | 7.68 | 2.29 | 0.40 | 1.49 | 0.23 | 1.08 | 0.17 | 0.38 | 0.07 | 0.44 | 0.04 | BSG-9 | 0.91 | 0.57 | 0.19 | 0.77 | 0.14 | 0.03 | 0.16 | 0.02 | 0.15 | 0.03 | 0.07 | 0.03 | 0.19 | 0.01 | BSG-10 | 44.26 | 79.16 | 9.64 | 33.37 | 5.88 | 1.01 | 4.04 | 0.64 | 2.94 | 0.50 | 1.60 | 0.29 | 2.22 | 0.35 | BSG-11 | 47.05 | 92.98 | 10.91 | 36.73 | 6.96 | 1.33 | 5.78 | 1.00 | 4.90 | 0.84 | 2.51 | 0.45 | 2.92 | 0.42 | BSG-12 | 46.72 | 89.51 | 10.03 | 32.84 | 5.78 | 1.01 | 4.36 | 0.71 | 3.58 | 0.64 | 2.08 | 0.38 | 2.70 | 0.39 | BSG-13 | 21.84 | 41.32 | 5.65 | 24.07 | 5.49 | 1.32 | 5.36 | 0.79 | 3.66 | 0.72 | 1.60 | 0.21 | 1.05 | 0.16 | BSG-14 | 57.20 | 96.46 | 12.44 | 39.96 | 6.76 | 1.01 | 4.93 | 0.80 | 3.60 | 0.61 | 2.01 | 0.38 | 2.57 | 0.40 | BSG-15 | 42.32 | 68.76 | 8.06 | 25.57 | 4.80 | 0.84 | 4.21 | 0.91 | 5.18 | 0.96 | 2.96 | 0.53 | 3.56 | 0.52 |
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