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1 乌兰茶卡北山含矿伟晶岩主量元素组成
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Table 1 Major elements composition of ore-bearing pegmatites in the Wulan Chakabeishan
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氧化物 | 样品编号及测试结果/% |
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CKBS-1 | CKBS-2 | CKBS-3 | CKBS-4 | CKBS-5 | CKBS-6 |
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SiO2 | 61.31 | 74.17 | 62.75 | 62.22 | 71.35 | 71.49 | Al2O3 | 13.90 | 12.70 | 17.03 | 17.24 | 13.56 | 13.82 | CaO | 3.14 | 1.10 | 2.90 | 3.12 | 1.44 | 1.01 | MgO | 4.11 | 0.25 | 1.44 | 1.40 | 0.24 | 0.25 | K2O | 7.44 | 5.24 | 4.42 | 4.54 | 5.31 | 5.32 | Na2O | 2.29 | 2.74 | 3.98 | 4.04 | 3.83 | 3.92 | TiO2 | 0.89 | 0.24 | 1.01 | 1.07 | 0.20 | 0.32 | P2O5 | 0.38 | 0.10 | 0.30 | 0.31 | 0.09 | 0.16 | MnO | 0.08 | 0.04 | 0.06 | 0.07 | 0.03 | 0.03 | TFe2O3 | 4.93 | 2.45 | 4.25 | 4.21 | 2.07 | 2.55 | LOI | 1.01 | 1.15 | 1.69 | 1.86 | 2.11 | 1.78 | K2O+Na2O | 9.73 | 7.98 | 8.40 | 8.58 | 9.14 | 9.24 |
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