乌兰茶卡北山含矿伟晶岩地球化学特征及地质意义
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王建国,张世珍,邢佳,王志男,魏生云,胡建
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Geochemical Characteristics and Geological Significance of Ore-bearing Pegmatites in the Wulan Chakabeishan Area
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Jianguo WANG,Shizhen ZHANG,Jia XING,Zhinan WANG,Shengyun WEI,Jian HU
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表2 乌兰茶卡北山含矿伟晶岩微量元素组成
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Table 2 Trace elements composition of ore-bearing pegmatites in the Wulan Chakabeishan
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| 元素 | 样品编号及测试结果/（×10-6） |
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| CKBS-1 | CKBS-2 | CKBS-3 | CKBS-4 | CKBS-5 | CKBS-6 |
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| Rb | 387.00 | 266.00 | 134.00 | 138.50 | 229.00 | 234.00 | | Ba | 2 600.00 | 454.00 | 1 680.00 | 1 665.00 | 689.00 | 937.00 | | Nb | 24.40 | 15.80 | 20.90 | 21.40 | 12.00 | 19.20 | | Ce | 151.50 | 121.00 | 177.50 | 192.50 | 88.60 | 66.60 | | Ta | 1.67 | 1.06 | 1.42 | 1.49 | 0.63 | 1.07 | | Sr | 702.00 | 93.60 | 771.00 | 775.00 | 139.00 | 145.50 | | Be | 5.34 | 3.35 | 2.87 | 3.35 | 1.90 | 2.43 | | Li | 25.80 | 34.50 | 39.90 | 46.80 | 20.20 | 23.60 | | Y | 29.30 | 63.70 | 10.50 | 11.00 | 34.10 | 41.80 | | Cs | 19.65 | 5.41 | 3.13 | 4.00 | 2.70 | 3.14 | | Zr | 507.00 | 223.00 | 421.00 | 438.00 | 184.00 | 264.00 | | Hf | 12.70 | 6.60 | 10.00 | 10.40 | 5.70 | 7.90 | | Ga | 21.50 | 23.60 | 24.70 | 24.50 | 22.90 | 24.10 | | Pb | 54.80 | 30.00 | 43.20 | 36.00 | 29.50 | 28.60 | | Th | 43.70 | 37.60 | 41.60 | 48.80 | 19.65 | 29.70 | | U | 6.56 | 2.74 | 3.90 | 4.12 | 2.64 | 2.98 | | Rb/Sr | 0.55 | 2.84 | 0.17 | 0.18 | 1.65 | 1.61 | | Nb/Ta | 14.61 | 14.91 | 14.72 | 14.36 | 19.05 | 17.94 |
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