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1 柏树沟剖面C2k 泥页岩主量元素测试结果
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Table 1 Major element test results of C2k shales and mudstones in the Baishugou section
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样品编号 | 岩性 | 剖面深度 /m | 主量元素/% |
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Na2O | MgO | Al2O3 | SiO2 | P2O5 | K2O | CaO | TiO2 | MnO | Fe2O3 | FeO | LOI |
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BSG-0 | 泥页岩 | 52.07 | 0.71 | 0.67 | 9.28 | 35.22 | 0.26 | 1.51 | 0.25 | 0.51 | 0.01 | 6.15 | 0.23 | 40.2 | BSG-1 | 泥页岩 | 83.35 | 0.19 | 1.11 | 9.45 | 75.23 | 0.04 | 2.25 | 0.27 | 0.42 | 0.01 | 4.9 | 0.2 | 5.92 | BSG-2 | 泥页岩 | 109.40 | 0.22 | 0.7 | 16.31 | 29.84 | 0.29 | 1.23 | 0.56 | 0.37 | 0.04 | 10.51 | 3.05 | 35.33 | BSG-3 | 泥页岩 | 128.50 | 0.09 | 2.81 | 3.13 | 42.48 | 0.07 | 0.53 | 26.22 | 0.12 | 0.04 | 0.3 | 0.8 | 24.15 | BSG-4 | 泥页岩 | 150.15 | 0.11 | 1.09 | 15.6 | 45.12 | 0.06 | 2.15 | 0.32 | 0.51 | 0.12 | 6.5 | 1.4 | 24.62 | BSG-5 | 泥页岩 | 155.30 | 0.11 | 0.58 | 7.41 | 86.06 | 0.03 | 2.15 | 0.21 | 0.26 | 0.04 | 1.02 | 0.72 | 2.53 | BSG-6 | 泥页岩 | 158.41 | 0.2 | 0.89 | 16.38 | 64.43 | 0.05 | 2.37 | 0.28 | 0.83 | 0.005 | 2.09 | 1.13 | 11.34 | BSG-7 | 泥页岩 | 184.24 | 0.15 | 1.27 | 10.88 | 67.69 | 0.52 | 2.23 | 0.85 | 0.37 | 0.02 | 3.8 | 0.71 | 11.51 | BSG-8 | 泥页岩 | 202.32 | 0.04 | 0.21 | 0.66 | 61.94 | 0.03 | 0.02 | 20.32 | 0.01 | 0.02 | 0.01 | 0.08 | 16.57 | BSG-9 | 泥页岩 | 220.18 | 0.06 | 0.04 | 0.42 | 95.3 | 0.04 | 0.02 | 1.98 | 0.01 | 0.005 | 0.01 | 0.07 | 2.03 | BSG-10 | 泥页岩 | 287.15 | 0.32 | 1.12 | 9.81 | 66.02 | 0.21 | 2.02 | 1.53 | 0.45 | 0.01 | 5.58 | 0.78 | 12.16 | BSG-11 | 泥页岩 | 309.56 | 0.43 | 2.07 | 18.68 | 53.07 | 0.13 | 2.34 | 4.56 | 0.75 | 0.12 | 4.45 | 0.81 | 12.58 | BSG-12 | 泥页岩 | 343.36 | 0.65 | 1.81 | 19.58 | 58.3 | 0.09 | 2.6 | 0.42 | 0.83 | 0.02 | 4.07 | 1.31 | 10.32 | BSG-13 | 泥页岩 | 349.58 | 0.18 | 1.41 | 5.42 | 31.9 | 0.56 | 0.5 | 27.56 | 0.14 | 0.21 | 1.26 | 3.26 | 27.6 | BSG-14 | 泥页岩 | 377.48 | 0.38 | 2.27 | 12.95 | 68.22 | 0.03 | 2.52 | 0.41 | 0.56 | 0.01 | 6.23 | 0.44 | 6.77 | BSG-15 | 泥页岩 | 388.61 | 0.67 | 0.64 | 34.91 | 43.73 | 0.03 | 0.79 | 0.07 | 1.04 | 0.001 | 0.04 | 1.02 | 17.06 |
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