内蒙古地区出露地壳元素丰度估算
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孟月玥, 陈岳龙
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Estimating the elements’ abundance of the exposed crust of Inner Mongolia
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Yue-Yue MENG, Yue-Long CHEN
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表3 本文及不同研究者给出的元素比值对比
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Table 3 Element radios, compared with other researchers’ results
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元素比值 | I | II | IM | R&G[24] | Shaw[5] | Gao[13] | T&M[25] | Wedepohl[26] | [w(Ga)/w(Al)]/104 | 2.2 | 2.4 | 2.4 | 2.0 | 1.7 | 2.3 | 2.0 | 1.7 | w(Sm)/w(Nd) | 0.18 | 0.19 | 0.19 | 0.17 | 0.18 | 0.17 | 0.17 | | [w(K)/w(Th)]/10-4 | 0.29 | 0.23 | 0.24 | 0.22 | 0.26 | 0.25 | 0.26 | 0.26 | w(La)/w(As) | 9.63 | 4.32 | 4.81 | 6.46 | | 7.91 | 20.00 | 16.15 | w(La)/w(Nb) | 2.73 | 2.55 | 2.58 | 2.58 | 1.24 | 2.90 | 2.50 | 1.24 | w(Nb)/w(Th) | 1.25 | 1.20 | 1.21 | 1.14 | 2.52 | 1.34 | 1.12 | 2.52 | w(Nb)/w(U) | 5.94 | 5.31 | 5.41 | 4.44 | 10.61 | 7.74 | 4.29 | 10.40 | w(Ba)/w(Th) | 88.32 | 65.50 | 69.34 | 59.81 | 103.88 | 75.75 | 51.40 | 64.85 |
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