|
|
Characteristics of background values of 69 elements in the catchment sediments of the Altay area across the boundary between China and Mongolia |
Han-Liang LIU1,2,3, Lan-Shi NIE1,2,3(), Davaa Shojin4, Xue-Qiu WANG1,2,3, Qing-Hua CHI1,2,3, Altanbagana Enkhtaivan4,5 |
1. Key Laboratory of Geochemical Exploration, Ministry of Natural Resources, Langfang 065000, China 2. Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences, Langfang 065000, China 3. UNESCO International Centre on Global-scale Geochemistry, Langfang 065000, China 4. Geological Investigation Center, Mongolia, Ulaanbaatar-37 P.box-318 5. School of the Earth Sciences and Resources, China University of Geosciences (Beijing), Beijing 100083, China |
|
|
Abstract The Altay area is an important rare metal, non-ferrous metal, gemstone and industrial muscovite metallogenic belt. Based on the 1︰1 000 000 geochemical mapping data across the boundary between China and Mongolia, the authors calculated background values of 69 elements in the catchment sediments. The median values of the dataset after disposable eliminating outliers from the original dataset with X±3S as the critical values were used as estimated values of the geochemical background values. The results show that the geochemical distribution of elements in different geotectonic units is different due to different geological backgrounds. These background values can be used as basic data for comparison for further development and utilization of geochemical mapping data across the boundary between China and Mongolia.
|
Received: 29 April 2019
Published: 28 November 2019
|
|
Corresponding Authors:
Lan-Shi NIE
E-mail: nielanshi@igge.cn
|
|
|
|
30]) ">
|
Working area and structural units map (modified after Li Junjian[30])
|
元素 | 原始数据 | 背景值 | 地壳丰度 | RCC | 最小值 | P2.5 | P25 | P50 | P75 | P85 | P97.5 | 最大值 | Ag | 9.40 | 32.4 | 47.0 | 53.0 | 64.0 | 72.0 | 114 | 470 | 53.0 | 70 | 0.76 | As | 0.62 | 2.12 | 5.33 | 8.06 | 11.3 | 13.1 | 25.1 | 223 | 7.98 | 1.7 | 4.70 | Au | 0.045 | 0.21 | 0.56 | 0.88 | 1.42 | 1.96 | 6.21 | 235 | 0.88 | 2.5 | 0.35 | B | 4.90 | 18.4 | 38.8 | 48.7 | 60.3 | 69.9 | 125 | 513 | 48.4 | 11.0 | 4.40 | Ba | 125 | 263 | 357 | 418 | 482 | 528 | 661 | 1742 | 417 | 584 | 0.71 | Be | 0.10 | 1.26 | 1.70 | 1.93 | 2.26 | 2.49 | 3.74 | 18.33 | 1.93 | 2.4 | 0.80 | Bi | 0.030 | 0.12 | 0.22 | 0.29 | 0.39 | 0.48 | 0.95 | 18.65 | 0.29 | 0.085 | 3.41 | Br | 0.20 | 0.24 | 1.42 | 2.53 | 4.99 | 7.58 | 24.9 | 117 | 2.49 | 1.0 | 2.49 | Cd | 4.00 | 60.4 | 104 | 136 | 180 | 210 | 350 | 7279 | 136 | 100 | 1.36 | Cl | 17.4 | 29.7 | 56.0 | 93.0 | 263 | 778 | 8729 | 85386 | 90.7 | 472 | 0.19 | Co | 0.38 | 6.53 | 10.1 | 12.3 | 15.0 | 16.5 | 21.5 | 34.1 | 12.3 | 24 | 0.51 | Cr | 4.84 | 33.0 | 58.0 | 71.0 | 88.0 | 100 | 140 | 797 | 70.8 | 126 | 0.56 | Cs | 0.12 | 2.10 | 3.23 | 4.50 | 6.64 | 8.20 | 14.4 | 86.6 | 4.47 | 3.4 | 1.31 | Cu | 0.95 | 12.8 | 22.0 | 27.7 | 34.2 | 38.9 | 54.7 | 181 | 27.6 | 25 | 1.10 | F | 189 | 294 | 423 | 505 | 607 | 672 | 961 | 3869 | 505 | 525 | 0.96 | Ga | 1.54 | 11.4 | 14.1 | 15.6 | 17.2 | 18.2 | 21.2 | 27.0 | 15.6 | 15 | 1.04 | Ge | 0.16 | 0.96 | 1.21 | 1.34 | 1.48 | 1.56 | 1.79 | 5.32 | 1.34 | 1.4 | 0.96 | Hf | 1.30 | 3.57 | 5.60 | 7.07 | 9.12 | 10.53 | 17.1 | 89.3 | 7.03 | 4.9 | 1.43 | Hg | 0.50 | 6.01 | 11.0 | 15.5 | 21.9 | 26.0 | 46.4 | 305 | 15.5 | 40 | 0.39 | I | 0.01 | 0.49 | 1.00 | 1.43 | 2.20 | 2.76 | 5.40 | 16.1 | 1.41 | 0.8 | 1.76 | In | 0.004 | 0.037 | 0.054 | 0.062 | 0.071 | 0.079 | 0.11 | 1.63 | 0.062 | 0.050 | 1.24 | Li | 1.03 | 12.3 | 19.5 | 24.7 | 31.6 | 36.7 | 53.2 | 400 | 24.6 | 18 | 1.37 | Mn | 152 | 415 | 660 | 789 | 925 | 1007 | 1256 | 3088 | 788 | 716 | 1.10 | Mo | 0.10 | 0.38 | 0.73 | 0.96 | 1.22 | 1.43 | 2.74 | 11.59 | 0.95 | 1.1 | 0.86 | N | 59.4 | 139 | 277 | 475 | 1099 | 1738 | 4818 | 14581 | 475 | 60 | 7.91 | Nb | 0.40 | 6.63 | 11.4 | 13.8 | 17.0 | 19.3 | 29.3 | 85.4 | 13.8 | 19 | 0.73 | Ni | 1.14 | 12.4 | 20.3 | 26.2 | 36.2 | 42.2 | 67.6 | 392.5 | 26.1 | 56 | 0.47 | P | 212 | 466 | 716 | 869 | 1069 | 1206 | 1857 | 6511 | 867 | 757 | 1.14 | Pb | 1.94 | 11.2 | 15.8 | 18.1 | 20.7 | 22.3 | 29.2 | 493.9 | 18.1 | 14.8 | 1.22 | Rb | 28.0 | 47.7 | 62.0 | 74.0 | 94.0 | 107 | 149 | 327 | 74.0 | 78 | 0.95 | S | 6.70 | 67.0 | 147 | 268 | 659 | 1695 | 11970 | 56400 | 261 | 697 | 0.37 | Sb | 0.017 | 0.23 | 0.50 | 0.66 | 0.82 | 0.96 | 1.83 | 25.4 | 0.66 | 0.30 | 2.19 | Sc | 0.46 | 7.17 | 11.6 | 13.7 | 16.0 | 17.4 | 21.7 | 40.4 | 13.7 | 16 | 0.85 | Se | 0.013 | 0.060 | 0.12 | 0.16 | 0.21 | 0.25 | 0.53 | 3.43 | 0.16 | 0.12 | 1.30 | Sn | 0.93 | 1.42 | 2.02 | 2.48 | 3.01 | 3.33 | 5.05 | 78.7 | 2.48 | 2.3 | 1.08 | Sr | 23.6 | 102 | 196 | 264 | 321 | 358 | 570 | 3917 | 262 | 333 | 0.79 | Ta | 0.24 | 0.57 | 0.90 | 1.11 | 1.47 | 1.79 | 3.08 | 26.41 | 1.10 | 1.1 | 1.00 | Te | 0.002 | 0.024 | 0.040 | 0.050 | 0.063 | 0.070 | 0.14 | 9.59 | 0.050 | 0.005 | 10.0 | Th | 0.70 | 4.80 | 7.87 | 10.3 | 13.2 | 15.2 | 26.6 | 176 | 10.3 | 8.5 | 1.21 | Ti | 721 | 2262 | 3588 | 4193 | 4778 | 5153 | 6651 | 19961 | 4184 | 4010 | 1.04 | Tl | 0.017 | 0.23 | 0.34 | 0.43 | 0.56 | 0.64 | 0.88 | 2.30 | 0.42 | 0.52 | 0.81 | U | 0.071 | 1.42 | 2.10 | 2.57 | 3.31 | 3.92 | 9.54 | 145 | 2.56 | 1.7 | 1.51 | V | 4.94 | 43.0 | 70.5 | 84.0 | 99.8 | 109 | 141 | 367 | 84.0 | 98 | 0.86 | W | 0.16 | 0.79 | 1.20 | 1.61 | 2.38 | 3.07 | 7.45 | 223 | 1.60 | 1.0 | 1.60 | Zn | 3.13 | 35.0 | 55.0 | 66.8 | 79.0 | 88.0 | 121 | 1872 | 66.5 | 65 | 1.02 | Zr | 51.3 | 147 | 223 | 287 | 380 | 445 | 708 | 3187 | 286 | 203 | 1.41 | Y | 9.40 | 17.1 | 23.4 | 27.6 | 34.3 | 38.6 | 56.4 | 339 | 27.6 | 24 | 1.15 | La | 1.17 | 16.8 | 26.4 | 32.5 | 39.5 | 44.7 | 65.3 | 341 | 32.3 | 30 | 1.08 | Ce | 2.44 | 32.2 | 51.6 | 64.1 | 77.3 | 85.9 | 137 | 769 | 63.8 | 60 | 1.06 | Pr | 0.38 | 4.16 | 6.53 | 8.03 | 9.74 | 11.0 | 15.8 | 91.4 | 7.99 | 6.7 | 1.19 | Nd | 1.57 | 16.2 | 25.3 | 30.6 | 37.1 | 41.7 | 60.2 | 348 | 30.5 | 27 | 1.13 | Sm | 0.39 | 3.28 | 5.31 | 6.39 | 7.70 | 8.68 | 12.7 | 69.5 | 6.38 | 5.3 | 1.20 | 元素 | 原始数据 | 背景值 | 地壳丰度 | RCC | 最小值 | P2.5 | P25 | P50 | P75 | P85 | P97.5 | 最大值 | Eu | 0.086 | 0.85 | 1.20 | 1.39 | 1.60 | 1.75 | 2.29 | 4.98 | 1.39 | 1.3 | 1.07 | Gd | 0.35 | 2.72 | 4.54 | 5.64 | 6.90 | 7.79 | 11.3 | 68.5 | 5.61 | 4.0 | 1.40 | Tb | 0.056 | 0.46 | 0.76 | 0.94 | 1.15 | 1.30 | 1.96 | 11.1 | 0.94 | 0.65 | 1.44 | Dy | 0.36 | 2.82 | 4.68 | 5.65 | 6.82 | 7.69 | 11.6 | 62.0 | 5.62 | 3.8 | 1.48 | Ho | 0.083 | 0.60 | 0.96 | 1.16 | 1.38 | 1.56 | 2.36 | 11.5 | 1.15 | 0.8 | 1.44 | Er | 0.17 | 1.59 | 2.61 | 3.15 | 3.85 | 4.37 | 6.57 | 31.4 | 3.14 | 2.1 | 1.49 | Tm | 0.031 | 0.29 | 0.45 | 0.54 | 0.65 | 0.74 | 1.11 | 4.55 | 0.54 | 0.30 | 1.79 | Yb | 0.18 | 1.85 | 2.82 | 3.32 | 4.05 | 4.58 | 6.96 | 27.5 | 3.31 | 2.0 | 1.65 | Lu | 0.023 | 0.30 | 0.46 | 0.53 | 0.65 | 0.72 | 1.10 | 4.17 | 0.53 | 0.35 | 1.52 | SiO2 | 15.8 | 48.1 | 58.2 | 61.7 | 64.8 | 66.7 | 71.6 | 80.2 | 61.8 | 61.7 | 1.00 | Al2O3 | 2.65 | 10.0 | 12.0 | 12.6 | 13.3 | 13.7 | 15.0 | 20.3 | 12.6 | 15.0 | 0.84 | Fe2O3 | 0.59 | 2.57 | 4.33 | 4.98 | 5.71 | 6.18 | 7.70 | 21.5 | 4.97 | 6.17 | 0.81 | MgO | 0.28 | 0.94 | 1.63 | 1.99 | 2.42 | 2.68 | 3.66 | 10.7 | 1.98 | 3.67 | 0.54 | CaO | 0.46 | 1.21 | 2.98 | 4.16 | 5.41 | 6.25 | 10.4 | 44.5 | 4.13 | 5.39 | 0.77 | Na2O | 0.34 | 1.25 | 2.04 | 2.47 | 2.92 | 3.16 | 4.54 | 17.9 | 2.46 | 3.18 | 0.77 | K2O | 0.18 | 1.58 | 2.05 | 2.24 | 2.53 | 2.70 | 3.32 | 4.53 | 2.24 | 2.58 | 0.87 | OrgC | 0.018 | 0.087 | 0.33 | 0.57 | 1.04 | 1.55 | 4.13 | 13.6 | 0.55 | | | TC | 0.048 | 0.23 | 0.57 | 0.91 | 1.63 | 2.23 | 5.72 | 16.1 | 0.89 | 0.19 | 4.66 |
|
Geochemical parameters of catchment sediments collected in the Altay area across the boundary between China and Mongolia
|
元素 | 1 | 2 | 3 | 4 | 5 | 6 | RCC1 | RCC2 | RCC3 | RCC4 | RCC5 | RCC6 | Ag | 59.5 | 52.0 | 50.1 | 55.0 | 54.0 | 53.0 | 1.12 | 0.98 | 0.95 | 1.04 | 1.02 | 1.00 | As | 6.89 | 5.15 | 9.62 | 7.16 | 10.34 | 7.52 | 0.86 | 0.64 | 1.21 | 0.90 | 1.30 | 0.94 | Au | 0.98 | 0.70 | 0.94 | 0.84 | 0.55 | 0.78 | 1.12 | 0.80 | 1.06 | 0.95 | 0.63 | 0.89 | B | 55.1 | 52.1 | 46.8 | 43.0 | 47.6 | 25.9 | 1.14 | 1.08 | 0.97 | 0.89 | 0.98 | 0.54 | Ba | 381 | 357 | 444 | 472 | 417 | 543 | 0.91 | 0.86 | 1.06 | 1.13 | 1.00 | 1.30 | Be | 1.96 | 2.03 | 1.86 | 2.08 | 2.03 | 2.00 | 1.02 | 1.05 | 0.96 | 1.08 | 1.05 | 1.04 | Bi | 0.38 | 0.35 | 0.25 | 0.27 | 0.24 | 0.27 | 1.30 | 1.21 | 0.85 | 0.93 | 0.81 | 0.92 | Br | 4.56 | 3.56 | 1.66 | 1.66 | 3.03 | 1.54 | 1.83 | 1.43 | 0.67 | 0.67 | 1.22 | 0.62 | Cd | 160 | 121 | 132 | 114 | 160 | 125 | 1.18 | 0.89 | 0.97 | 0.83 | 1.18 | 0.92 | Cl | 103 | 54.3 | 83.9 | 771 | 165 | 111 | 1.13 | 0.60 | 0.92 | 8.49 | 1.82 | 1.22 | Co | 13.9 | 13.2 | 11.7 | 11.8 | 12.5 | 8.32 | 1.13 | 1.07 | 0.95 | 0.96 | 1.02 | 0.68 | Cr | 84.9 | 84.0 | 65.0 | 65.0 | 64.0 | 45.0 | 1.20 | 1.19 | 0.92 | 0.92 | 0.90 | 0.64 | Cs | 7.27 | 5.73 | 3.51 | 4.22 | 3.56 | 3.60 | 1.63 | 1.28 | 0.79 | 0.94 | 0.80 | 0.80 | Cu | 27.6 | 26.6 | 28.1 | 28.1 | 30.2 | 22.8 | 1.00 | 0.97 | 1.02 | 1.02 | 1.09 | 0.83 | F | 584 | 578 | 460 | 415 | 489 | 406 | 1.16 | 1.15 | 0.91 | 0.82 | 0.97 | 0.80 | Ga | 17.4 | 15.9 | 14.8 | 14.0 | 16.6 | 14.5 | 1.12 | 1.02 | 0.95 | 0.90 | 1.07 | 0.93 | Ge | 1.42 | 1.43 | 1.30 | 1.24 | 1.34 | 1.18 | 1.06 | 1.07 | 0.97 | 0.93 | 1.00 | 0.88 | Hf | 6.31 | 6.14 | 7.71 | 9.41 | 8.81 | 4.79 | 0.90 | 0.87 | 1.10 | 1.34 | 1.25 | 0.68 | Hg | 19.0 | 16.5 | 14.0 | 10.1 | 20.0 | 11.7 | 1.23 | 1.06 | 0.91 | 0.65 | 1.29 | 0.75 | I | 1.46 | 1.19 | 1.50 | 1.43 | 1.35 | 1.30 | 1.03 | 0.84 | 1.06 | 1.01 | 0.96 | 0.92 | In | 0.062 | 0.067 | 0.061 | 0.061 | 0.070 | 0.051 | 1.00 | 1.08 | 0.98 | 0.98 | 1.13 | 0.82 | Li | 31.6 | 28.6 | 21.8 | 27.3 | 20.8 | 16.7 | 1.28 | 1.16 | 0.89 | 1.11 | 0.84 | 0.68 | Mn | 706 | 855 | 810 | 716 | 957 | 592 | 0.90 | 1.08 | 1.03 | 0.91 | 1.21 | 0.75 | Mo | 0.80 | 0.78 | 1.08 | 1.10 | 1.00 | 0.89 | 0.84 | 0.82 | 1.14 | 1.15 | 1.05 | 0.94 | N | 1526 | 731 | 326 | 297 | 590 | 208 | 3.21 | 1.54 | 0.69 | 0.63 | 1.24 | 0.44 | Nb | 14.7 | 15.9 | 13.0 | 9.92 | 16.8 | 11.0 | 1.07 | 1.15 | 0.94 | 0.72 | 1.21 | 0.80 | Ni | 38.1 | 31.8 | 22.2 | 26.8 | 23.0 | 17.0 | 1.46 | 1.22 | 0.85 | 1.03 | 0.88 | 0.65 | P | 888 | 962 | 852 | 716 | 1141 | 584 | 1.02 | 1.11 | 0.98 | 0.83 | 1.32 | 0.67 | Pb | 19.2 | 19.4 | 17.5 | 15.1 | 18.2 | 19.5 | 1.06 | 1.07 | 0.97 | 0.83 | 1.01 | 1.08 | Rb | 99.7 | 83.9 | 64.6 | 67.0 | 67.0 | 84.0 | 1.35 | 1.13 | 0.87 | 0.91 | 0.91 | 1.14 | S | 315 | 197 | 247 | 1179 | 354 | 151 | 1.21 | 0.76 | 0.95 | 4.51 | 1.35 | 0.58 | Sb | 0.62 | 0.51 | 0.70 | 0.63 | 0.70 | 0.66 | 0.94 | 0.77 | 1.06 | 0.96 | 1.07 | 1.00 | Sc | 13.6 | 15.3 | 13.4 | 13.4 | 16.4 | 8.9 | 0.99 | 1.12 | 0.98 | 0.98 | 1.20 | 0.65 | Se | 0.14 | 0.14 | 0.16 | 0.21 | 0.17 | 0.16 | 0.93 | 0.87 | 1.05 | 1.36 | 1.07 | 1.00 | Sn | 2.93 | 2.90 | 2.14 | 1.90 | 2.66 | 2.39 | 1.18 | 1.17 | 0.86 | 0.77 | 1.07 | 0.96 | Sr | 157 | 225 | 299 | 276 | 319 | 295 | 0.60 | 0.86 | 1.14 | 1.05 | 1.22 | 1.12 | Ta | 1.15 | 1.17 | 1.07 | 0.85 | 1.32 | 1.07 | 1.04 | 1.06 | 0.97 | 0.77 | 1.20 | 0.97 | Te | 0.050 | 0.045 | 0.052 | 0.053 | 0.050 | 0.040 | 1.00 | 0.90 | 1.04 | 1.06 | 1.00 | 0.80 | Th | 11.8 | 12.6 | 9.01 | 8.72 | 9.15 | 7.46 | 1.15 | 1.22 | 0.87 | 0.85 | 0.89 | 0.72 | Ti | 3931 | 4341 | 4320 | 3860 | 4924 | 3016 | 0.94 | 1.04 | 1.03 | 0.92 | 1.18 | 0.72 | Tl | 0.56 | 0.49 | 0.36 | 0.50 | 0.35 | 0.46 | 1.32 | 1.16 | 0.84 | 1.18 | 0.83 | 1.08 | U | 3.02 | 2.90 | 2.40 | 2.54 | 2.28 | 1.98 | 1.18 | 1.13 | 0.94 | 0.99 | 0.89 | 0.77 | V | 88.2 | 84.4 | 85.0 | 75.0 | 80.4 | 60.0 | 1.05 | 1.01 | 1.01 | 0.89 | 0.96 | 0.71 | W | 2.37 | 2.08 | 1.29 | 1.13 | 1.26 | 1.63 | 1.48 | 1.30 | 0.81 | 0.70 | 0.79 | 1.02 | Zn | 79.5 | 71.0 | 61.0 | 55.5 | 74.0 | 47.0 | 1.19 | 1.07 | 0.92 | 0.83 | 1.11 | 0.71 | Zr | 236 | 310 | 320 | 275 | 306 | 201 | 0.83 | 1.09 | 1.12 | 0.96 | 1.07 | 0.70 | Y | 31.6 | 32.1 | 26.1 | 21.7 | 29.3 | 21.6 | 1.14 | 1.16 | 0.95 | 0.79 | 1.06 | 0.78 | La | 35.7 | 37.0 | 29.8 | 27.5 | 35.3 | 21.4 | 1.10 | 1.14 | 0.92 | 0.85 | 1.09 | 0.66 | Ce | 68.5 | 71.1 | 59.2 | 57.7 | 71.0 | 39.5 | 1.07 | 1.11 | 0.93 | 0.91 | 1.11 | 0.62 | Pr | 8.67 | 9.07 | 7.45 | 7.19 | 8.51 | 5.51 | 1.08 | 1.14 | 0.93 | 0.90 | 1.07 | 0.69 | 元素 | 1 | 2 | 3 | 4 | 5 | 6 | RCC1 | RCC2 | RCC3 | RCC4 | RCC5 | RCC6 | Nd | 32.8 | 34.9 | 28.6 | 26.8 | 33.7 | 21.4 | 1.07 | 1.14 | 0.94 | 0.88 | 1.10 | 0.70 | Sm | 6.66 | 7.41 | 6.15 | 5.90 | 7.14 | 4.42 | 1.04 | 1.16 | 0.96 | 0.93 | 1.12 | 0.69 | Eu | 1.27 | 1.49 | 1.43 | 1.54 | 1.45 | 1.19 | 0.91 | 1.08 | 1.03 | 1.11 | 1.04 | 0.86 | Gd | 6.15 | 6.61 | 5.24 | 4.79 | 6.31 | 3.31 | 1.10 | 1.18 | 0.93 | 0.85 | 1.12 | 0.59 | Tb | 0.99 | 1.10 | 0.88 | 0.84 | 1.07 | 0.62 | 1.05 | 1.17 | 0.94 | 0.89 | 1.14 | 0.66 | Dy | 5.87 | 6.57 | 5.48 | 5.25 | 6.16 | 3.85 | 1.05 | 1.17 | 0.98 | 0.93 | 1.10 | 0.68 | Ho | 1.14 | 1.36 | 1.15 | 1.10 | 1.29 | 0.82 | 0.99 | 1.18 | 1.00 | 0.96 | 1.12 | 0.71 | Er | 3.30 | 3.74 | 3.03 | 2.88 | 3.63 | 2.09 | 1.05 | 1.19 | 0.96 | 0.92 | 1.16 | 0.66 | Tm | 0.53 | 0.64 | 0.53 | 0.51 | 0.63 | 0.40 | 0.99 | 1.19 | 0.99 | 0.96 | 1.18 | 0.74 | Yb | 3.38 | 3.96 | 3.24 | 3.11 | 3.77 | 2.46 | 1.02 | 1.20 | 0.98 | 0.94 | 1.14 | 0.75 | Lu | 0.54 | 0.62 | 0.52 | 0.52 | 0.60 | 0.39 | 1.02 | 1.17 | 0.98 | 0.98 | 1.13 | 0.73 | SiO2 | 62.3 | 61.7 | 62.0 | 62.9 | 59.7 | 58.9 | 1.01 | 1.00 | 1.00 | 1.02 | 0.97 | 0.95 | Al2O3 | 12.9 | 13.0 | 12.5 | 12.9 | 12.6 | 12.3 | 1.02 | 1.03 | 0.99 | 1.02 | 1.00 | 0.98 | Fe2O3 | 5.21 | 5.23 | 4.89 | 4.38 | 5.81 | 3.93 | 1.05 | 1.05 | 0.98 | 0.88 | 1.17 | 0.79 | MgO | 2.20 | 2.13 | 1.88 | 1.83 | 2.46 | 1.47 | 1.11 | 1.07 | 0.95 | 0.92 | 1.24 | 0.74 | CaO | 2.65 | 3.38 | 4.64 | 3.79 | 5.03 | 6.17 | 0.64 | 0.82 | 1.12 | 0.92 | 1.22 | 1.49 | Na2O | 2.16 | 2.31 | 2.63 | 2.90 | 2.60 | 2.79 | 0.88 | 0.94 | 1.07 | 1.18 | 1.06 | 1.14 | K2O | 2.47 | 2.24 | 2.16 | 2.22 | 2.14 | 2.55 | 1.10 | 1.00 | 0.96 | 0.99 | 0.95 | 1.14 | OrgC | 1.31 | 0.71 | 0.41 | 0.51 | 0.51 | 0.36 | 2.39 | 1.29 | 0.75 | 0.93 | 0.93 | 0.65 | TC | 1.82 | 0.95 | 0.70 | 0.53 | 1.20 | 0.91 | 2.05 | 1.07 | 0.79 | 0.60 | 1.36 | 1.03 |
|
Background values of catchment sediments in different tectonic units in the Altay area across the boundary between China and Mongolia
|
|
Comparison of regional concentration coefficient in the Altay tectonic belt
|
|
Comparison of regional concentration coefficient in the arc basin system in the southern margin of the Altay
|
|
Comparison of regional concentration coefficient in the eastern and western Junggar arc basin system
|
|
Comparison of regional concentration coefficient in the Junggar block
|
|
Comparison of regional concentration coefficient in the arc basin system in the Gobi Altay
|
|
Comparison of regional concentration coefficient in the Beishan-Gobi Tianshan arc basin system
|
[1] |
Clarke F W, Washington H S . The composition of the Earth’s crust[J]. U. S. Geological Survey Professional Paper, Washington. D. C., 1924: 127.
|
[2] |
Turekian K K, Wedepohl K H . Distribution of the elements in some major units of the Earth’s curst[J]. Gelogical Society of America Bulletin, 1961,72(2):175-192.
|
[3] |
Vinogradov A P . Average content of chemical elements in the major types of igneous rocks of the Earth’s crust[J]. Geochemistry, 1962,( 7):641-664.
|
[4] |
Taylor S R, Mclennan S M . The continental crust: its composition and evolution[M]. Oxford: Blackwell Scientific Publications, 1985: 312.
|
[5] |
Rudnick R L, Gao shan. Composition of the continental crust[M]. Treatise on Geochemistry, 2003: 1-64.
|
[6] |
Wedepohl K H . The composition of the continental crust[J]. Geochimica Cosmochimica Acta, 1995,59(7):1217-1232.
|
[7] |
黎彤, 倪守斌 . 地球和地壳的化学元素丰度[M]. 北京: 地质出版社, 1990.
|
[7] |
Li T, Ni S B. The abundances of chemical elements in the Earth and its crust[M]. Beijing: Geological Publishing House, 1990.
|
[8] |
史长义, 鄢明才, 刘崇明 , 等. 中国花岗岩类化学元素丰度及特征[J]. 地球化学, 2005,34(5):470-482.
|
[8] |
Shi C Y, Yan M C, Liu C M , et al. Abundances of chemical elements in granitoids of China and their characteristics[J]. Geochemica, 2005,34(5):470-482.
|
[9] |
鄢明才, 迟清华 . 中国东部地壳与岩石的化学组成[M]. 北京: 地质出版社, 1997.
|
[9] |
Yan M C, Chi Q H. The chemical compositions of crust and rocks in the Eastern part of China[M]. Beijing: Science Press, 1997.
|
[10] |
Reimann C, Filzmoser P, Garrett R G . Background and threshold: Critical comparison of methods of determination[J]. Science of the Total Environment, 2005,346(1-3):1-16.
|
[11] |
Reimann C, Garrett R G . Geochemical background-concept and reality[J]. Science of the Total Environment, 2005,350(1-3):12-27.
|
[12] |
Salminen R, Gregorauskiene V . Considerations regarding the definition of a geochemical baselines of elements in the surficial materials in areas differing in basic geology[J]. Applied Geochemistry, 2000,15(5):647-653.
|
[13] |
Albanese S, De Vivo B, Lima A , et al. Geochemical background and baseline values of toxic elements in stream sediments of Campania region (Italy)[J]. Journal of Geochemical Exploration, 2007,93(1):21-34.
|
[14] |
Reimann C, De Caritat P . Establishing geochemical background variation and threshold values for 59 elements in Australian surface soil[J]. Science of the Total Environment, 2017,578:633-648.
|
[15] |
Reimann C, Fabian K, Birke M , et al. GEMAS: Establishing geochemical background and threshold for 53 chemical elements in European agricultural soil[J]. Applied Geochemistry, 2018,88:302-318.
|
[16] |
Tarvainen T, Kallio E . Baselines of certain bioavailable and total heavy concentrations in Finland[J]. Applied Geochemistry, 2002,17:975-980.
|
[17] |
成杭新, 李括, 李敏 , 等. 中国城市土壤化学元素的背景值与基准值[J]. 地学前缘, 2014,21(3):265-306.
|
[17] |
Cheng H X, Li K, Li M , et al. Geochemical background and baseline value of chemical elements in urban soil in China[J]. Earth Science Frontiers, 2014,21(3):265-306.
|
[18] |
程志中, 谢学锦, 潘含江 , 等. 中国南方地区水系沉积物中元素丰度[J]. 地学前缘, 2011,18(5):289-295.
|
[18] |
Cheng Z Z, Xie X J, Pan H J , et al. Abundance of elements in stream sediment in South China[J]. Earth Science Frontiers, 2011,18(5):289-295.
|
[19] |
迟清华, 鄢明才 . 应用地球化学元素丰度数据手册[M]. 北京: 地质出版社, 2007.
|
[19] |
Chi Q H, Yan M C. Handbook of Elemental Abundance for Applied Geochemistry[M]. Beijing: Geological Publishing House, 2007.
|
[20] |
王学求, 周建, 徐善法 , 等. 全国地球化学基准网建立与土壤地球化学基准值特征[J]. 中国地质, 2016,43(5):1469-1480.
|
[20] |
Wang X Q, Zhou J, Xu S F , et al. China soil geochemical baselines networks: Data characteristics[J]. Geology in China, 2016,43(5):1469-1480.
|
[21] |
史长义, 梁萌, 冯斌 . 中国水系沉积物39种元素系列背景值[J]. 地球科学, 2016,41(2):234-251.
|
[21] |
Shi C Y, Liang M, Feng B . Average background values of 39 chemical elements in stream sediments of China[J]. Earth Science, 2016,41(2):234-251.
|
[22] |
邹天人, 李庆昌 . 中国新疆稀有及稀土金属矿床[M]. 北京: 地质出版社, 2006, 34-170.
|
[22] |
Zou T R, Li Q C. Rare and rare earth metal deposits in Xinjiang, China[M]. Beijing: Geological Publishing House, 2006, 34-170.
|
[23] |
Wang X Q, Chi Q H, Liu H Y , et al. Wide-spaced sampling for delineation of geochemical provinces in desert terrains, northwestern China[J]. Geochemistry: Exploration, Environment, Analysis, 2007,7(2):153-161.
|
[24] |
刘汉粮, 聂兰仕, 王学求 , 等. 中蒙跨境阿尔泰构造带稀有元素锂区域地球化学分布[J]. 现代地质, 2018,32(3):493-499.
|
[24] |
Liu H L, Nie L S, Wang X Q , et al. Regional geochemistry of lithium in the Altay area across the boundary of China and Mongolia[J]. Geoscience, 2018,32(3):493-499.
|
[25] |
刘汉粮, 聂兰仕, 王学求 , 等. 中蒙跨境阿尔泰地区铍区域地球化学特征[J]. 地质与勘探, 2019,55(1):95-102.
|
[25] |
Liu H L, Nie L S, Wang X Q , et al. Regional geochemistry of beryllium in the Altay area across the border between China and Mongolia[J]. Geology and Exploration, 2019,55(1):95-102.
|
[26] |
刘汉粮, 王学求, 聂兰仕 , 等. 阿尔泰成矿带中蒙边界地区稀有元素铌和钽区域地球化学特征[J]. 现代地质, 2018,32(5):1063-1073.
|
[26] |
Liu H L, Wang X Q, Nie L S , et al. Regional geochemistry of niobium and tantalum across the boundary of China and Mongolia in the Altay metallogenic belt[J]. Geoscience, 2018,32(5):1063-1073.
|
[27] |
张勤, 白金峰, 王烨 . 地壳全元素配套分析方案及分析质量监控系统[J]. 地学前缘, 2012,19(3):33-42.
|
[27] |
Zhang Q, Bai J F, Wang Y . Analytical scheme and quality monitoring system for China Geochemical Baselines[J]. Earth Science Frontiers, 2012,19(3):33-42.
|
[28] |
史长义 . 勘查数据分析(EDA)技术的应用[J]. 地质与勘探, 1993,29(11):52-58.
|
[28] |
Shi C Y . Application of the exploratory data analysis technique[J]. Geology and Exploration, 1993,29(11):52-58.
|
[29] |
Kürzl H . Exploratory data analysis: recent advances for the interpretation of geochemical data[J]. Journal of Geochemical Exploration, 1988,30:309-322.
|
[30] |
李俊建, 张锋, 任军平 , 等. 中蒙边界地区构造单元划分[J]. 地质通报, 2015,34(4):636-662.
|
[30] |
Li J J, Zhang F, Ren J P , et al. Tectonic units in China-Mongolia border area and their fundamental characteristics[J]. Geological Bulletin of China, 2015,34(4):636-662.
|
[31] |
谢学锦, 刘大文, 向运川 , 等. 地球化学块体-概念和方法学的发展[J]. 中国地质, 2002,29(3):225-233.
|
[31] |
Xie X J, Liu Da W, Xiang Y C , et al. Geochemical blocks—Development of concept and methodology[J]. Geology in China, 2002,29(3):225-233.
|
|
|
|