黑龙江新城沟地区花岗岩成矿地球化学特征分析及资源潜力预测
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郝义, 王显民, 王金香
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Metallogenic geochemical characteristics and potential resources prediction of granites in Xinchenggou area, Heilongjiang Province
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Yi HAO, Xian-Min WANG, Jin-Xiang WANG
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表1 东宁新城沟地区花岗岩的常量元素、微量元素和稀土元素分析结果
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样品号 | HQ-1 | HQ-2 | HQ-3 | HQ-5 | JX1304 | JX1305 | 1322 | 岩石名称 | 正长花岗岩 | 正长花岗岩 | 正长花岗岩 | 正长花岗岩 | 二长花岗岩 | 二长花岗岩 | 二长花岗岩 | SiO2 | 76.78 | 74.56 | 72.12 | 71.23 | 74.20 | 75.16 | 76.42 | Al2O3 | 11.98 | 12.68 | 13.07 | 13.52 | 13.15 | 12.85 | 12.70 | Fe2O3 | 1.18 | 1.37 | 1.27 | 0.99 | 0.30 | 0.25 | 0.20 | FeO | 0.88 | 1.68 | 1.68 | 2.82 | 1.72 | 1.40 | 1.11 | K2O | 4.67 | 3.50 | 3.40 | 3.23 | 4.17 | 4.23 | 4.80 | MgO | 0.10 | 0.41 | 0.64 | 0.90 | 0.26 | 0.17 | 0.11 | Na2O | 3.42 | 3.36 | 3.01 | 3.07 | 3.85 | 3.86 | 3.59 | CaO | 0.52 | 1.45 | 1.26 | 2.20 | 1.12 | 0.94 | 0.71 | TiO2 | 0.09 | 0.24 | 0.33 | 0.42 | 0.16 | 0.13 | 0.10 | MnO | 0.02 | 0.04 | 0.03 | 0.08 | 0.04 | 0.04 | 0.02 | P2O5 | 0.01 | 0.05 | 0.08 | 0.08 | 0.03 | 0.02 | 0.02 | LOI | 0.28 | 0.49 | 2.93 | 1.31 | 0.58 | 0.34 | 0.39 | Total | 99.94 | 99.83 | 99.82 | 99.85 | 99.72 | 99.45 | 100.16 | Rb | 167.00 | 145.00 | 120.00 | 132.00 | 89.40 | 114.00 | 161.00 | Ba | 120 | 468 | 465 | 526 | 780 | 951 | 712 | Nb | 10.20 | 7.07 | 8.56 | 10.40 | 10.40 | 7.90 | 4.90 | Ta | 1.65 | 0.91 | 1.18 | 1.26 | 0.40 | 0.30 | 0.20 | K | 38751.06 | 29042.55 | 28212.77 | 26802.13 | 34602.13 | 35100.00 | 39829.79 | Sr | 17.2 | 98.6 | 120.00 | 156.00 | 194.50 | 107.50 | 59.40 | Cr | 6.65 | 7.85 | 14.20 | 26.50 | | | | P | 61.13 | 218.31 | 349.30 | 349.30 | 130.99 | 87.32 | 87.32 | Hf | 4.85 | 4.42 | 6.12 | 7.41 | 8.70 | 5.80 | 5.80 | Th | | | | | 7.43 | 9.50 | 2.10 | Zr | | | | | 375.00 | 219.00 | 91.00 | Ti | 564 | 1440 | 1980 | 2520 | 960 | 780 | 600 | La | 20.70 | 19.00 | 14.50 | 34.80 | 26.20 | 49.00 | 20.20 | Ce | 40.00 | 32.30 | 28.20 | 71.10 | 57.60 | 93.50 | 38.20 | Pr | 4.71 | 3.59 | 3.49 | 9.20 | 6.13 | 9.88 | 4.30 | Nd | 14.20 | 11.90 | 12.30 | 33.40 | 24.10 | 37.30 | 16.50 | Sm | 3.27 | 2.77 | 2.72 | 7.89 | 5.13 | 6.93 | 3.37 | Eu | 0.17 | 0.47 | 0.49 | 1.17 | 1.29 | 0.71 | 0.47 | Gd | 4.22 | 2.54 | 2.43 | 6.74 | 4.41 | 5.78 | 3.26 | Tb | 0.87 | 0.44 | 0.42 | 1.10 | 0.70 | 0.93 | 0.57 | Dy | 6.54 | 3.04 | 2.63 | 6.68 | 4.26 | 5.38 | 3.58 | Ho | 1.46 | 0.63 | 0.57 | 1.31 | 0.87 | 1.13 | 0.78 | Er | 4.65 | 1.97 | 1.79 | 3.76 | 2.66 | 3.03 | 2.32 | Tm | 0.76 | 0.32 | 0.29 | 0.57 | 0.42 | 0.50 | 0.39 | Yb | 5.42 | 2.29 | 2.18 | 3.77 | 2.73 | 3.09 | 2.61 | Lu | 0.85 | 0.35 | 0.34 | 0.53 | 0.47 | 0.48 | 0.39 | Y | 45.20 | 20.30 | 16.00 | 37.70 | 27.20 | 32.70 | 25.00 |
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