青海赛坝沟金矿辉长岩地球化学组成及成因分析
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邢佳,王建国,王志男,胡建,魏生云
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Geochemical Composition and Genetic Analysis of Gabbro of Saibagou Gold Deposit,Qinghai Province
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Jia XING,Jianguo WANG,Zhinan WANG,Jian HU,Shengyun WEI
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表3 辉长岩稀土元素分析结果
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Table 3 Analysis results of rare earth element of gabbro
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组分 | 样品编号及分析结果/(×10-6) | |
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SBG-1 | SBG-2 | SBG-3 | SBG-4 | SBG-5 | SBG-6 | SBG-7 | SBG-8 | SBG-9 |
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La | 3.00 | 0.90 | 4.60 | 4.40 | 6.50 | 69.60 | 9.10 | 7.40 | 6.20 | Ce | 6.00 | 1.70 | 9.30 | 9.30 | 11.70 | 155.00 | 21.70 | 17.10 | 17.00 | Pr | 0.78 | 0.19 | 1.33 | 1.06 | 1.24 | 19.60 | 2.84 | 2.17 | 2.49 | Nd | 3.40 | 0.90 | 6.60 | 4.70 | 5.50 | 78.10 | 13.30 | 9.70 | 12.80 | Sm | 0.94 | 0.35 | 1.94 | 1.31 | 1.35 | 14.95 | 3.49 | 2.58 | 4.13 | Eu | 0.35 | 0.21 | 0.75 | 0.47 | 0.44 | 3.22 | 1.05 | 0.83 | 1.49 | Gd | 1.11 | 0.53 | 2.33 | 1.72 | 1.77 | 11.40 | 3.45 | 2.68 | 5.46 | Tb | 0.19 | 0.10 | 0.41 | 0.28 | 0.29 | 1.50 | 0.57 | 0.47 | 0.95 | Dy | 1.28 | 0.68 | 2.55 | 1.72 | 1.88 | 7.16 | 3.47 | 2.91 | 6.11 | Ho | 0.29 | 0.16 | 0.6 | 0.39 | 0.42 | 1.29 | 0.73 | 0.64 | 1.31 | Er | 0.85 | 0.46 | 1.73 | 1.24 | 1.15 | 3.28 | 2.03 | 1.85 | 3.91 | Tm | 0.13 | 0.07 | 0.26 | 0.19 | 0.18 | 0.47 | 0.30 | 0.27 | 0.60 | Yb | 0.86 | 0.46 | 1.59 | 1.27 | 1.22 | 2.70 | 2.01 | 1.74 | 3.76 | Lu | 0.14 | 0.07 | 0.25 | 0.21 | 0.21 | 0.40 | 0.30 | 0.26 | 0.57 | ∑REE | 19.32 | 6.78 | 34.24 | 28.26 | 33.85 | 368.67 | 64.34 | 50.60 | 66.78 | LREE | 14.47 | 4.25 | 24.52 | 21.24 | 26.73 | 340.47 | 51.48 | 39.78 | 44.11 | HREE | 4.85 | 2.53 | 9.72 | 7.02 | 7.12 | 28.20 | 12.86 | 10.82 | 22.67 | LREE/HREE | 2.98 | 1.68 | 2.52 | 3.03 | 3.75 | 12.07 | 4.00 | 3.68 | 1.95 | LaN/YbN | 2.36 | 1.32 | 1.96 | 2.34 | 3.60 | 17.42 | 3.06 | 2.87 | 1.11 | &Eu | 1.05 | 1.49 | 1.08 | 0.96 | 0.87 | 0.73 | 0.91 | 0.96 | 0.96 | &Ce | 0.90 | 0.93 | 0.87 | 0.99 | 0.91 | 0.97 | 0.99 | 0.99 | 1.01 |
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