黄河宁蒙段沉积物地球化学元素组成及分布特征
|
庞红丽, 高红山, 李富强, 张连科
|
Geochemical element composition and spatial distribution characteristics of sediments in the Ningxia-Inner Mongolia section of the Yellow River
|
Hongli Pang, Hongshan Gao, Fuqiang Li, Lianke Zhang
|
|
表1 不同沙源区沉积物化学元素含量对比
|
Table 1 Comparison of element contents among different source regions
|
|
位置 | 微量元素含量/(μg·g-1) | | 常量氧化物/% |
---|
Ba | Ce | Co | Cr | Hf | La | Nb | Nd | Ni | Rb | Sr | Ti | V | Y | Zn | Zr | Fe2O3 | SiO2 | Al2O3 | MgO | CaO | Na2O | K2O |
---|
下河沿上游 | 277 | 88 | 118 | 67 | 3 | 46 | 6 | 39 | 9 | 31 | 100 | 3 886 | 73 | 6 | 18 | 152 | | 4 | 61 | 10 | 2 | 8 | 2 | 2 | 清水河 | 255 | 78 | 91 | 99 | 2 | 39 | 6 | 34 | 13 | 34 | 158 | 3 825 | 79 | 5 | 23 | 130 | 4 | 53 | 11 | 3 | 11 | 3 | 3 | 河东沙地 | 250 | 99 | 213 | 52 | 1 | 38 | 5 | 32 | 8 | 30 | 101 | 2 864 | 55 | 3 | 15 | 88 | 3 | 68 | 10 | 2 | 5 | 2 | 2 | 腾格里沙漠 | 281 | 89 | 173 | 62 | 1 | 37 | 5 | 30 | 8 | 32 | 82 | 2 865 | 58 | 3 | 16 | 93 | 3 | 69 | 9 | 2 | 6 | 2 | 3 | CV-下河沿上游 | 0.0 | 0.1 | 0.4 | 0.1 | 0.3 | 0.2 | 0.1 | 0.2 | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.2 | 0.0 | CV-清水河 | 0.2 | 0.3 | 0.5 | 1.0 | 0.8 | 0.3 | 0.2 | 0.4 | 0.4 | 0.3 | 0.8 | 0.2 | 0.2 | 0.4 | 0.3 | 0.6 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 1.2 | 0.2 | CV-河东沙地 | 0.1 | 0.2 | 0.5 | 0.4 | 0.8 | 0.2 | 0.3 | 0.2 | 0.8 | 0.2 | 0.3 | 0.3 | 0.4 | 1.4 | 0.9 | 0.4 | 0.4 | 0.1 | 0.2 | 0.6 | 0.5 | 0.3 | 0.1 | CV-腾格里沙漠 | 0.1 | 0.2 | 0.5 | 0.4 | 0.8 | 0.3 | 0.3 | 0.2 | 0.5 | 0.2 | 0.3 | 0.4 | 0.4 | 1.1 | 0.7 | 0.4 | 0.3 | 0.2 | 0.2 | 0.6 | 0.8 | 0.2 | 0.1 | 乌海上游 | 275 | 80 | 81 | 75 | 2 | 39 | 6 | 38 | 12 | 37 | 112 | 4 110 | 82 | 6 | 25 | 118 | 4 | 58 | 11 | 3 | 9 | 2 | 3 | 库布齐沙漠 | 332 | 99 | 270 | 44 | 1 | 32 | 4 | 28 | 4 | 30 | 102 | 2 040 | 33 | 1 | 6 | 72 | 2 | 73 | 9 | 1 | 3 | 2 | 3 | 乌兰布和沙漠 | 296 | 85 | 193 | 46 | 0 | 33 | 4 | 25 | 6 | 33 | 94 | 2 420 | 50 | 1 | 10 | 62 | 3 | 72 | 10 | 2 | 4 | 2 | 3 | 十大孔兑 | 347 | 95 | 231 | 43 | 1 | 34 | 4 | 32 | 4 | 33 | 115 | 2 340 | 37 | 1 | 15 | 85 | 2 | 71 | 9 | 1 | 5 | 2 | 3 | CV-乌海上游 | 0.0 | 0.1 | 0.6 | 0.1 | 0.7 | 0.2 | 0.1 | 0.3 | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | 0.1 | 0.2 | 0.1 | CV-库布齐沙漠 | 0.3 | 0.3 | 0.4 | 1.5 | 1.0 | 0.3 | 0.5 | 0.3 | 1.0 | 0.2 | 0.4 | 0.4 | 0.5 | 1.8 | 1.2 | 0.4 | 0.4 | 0.2 | 0.2 | 0.6 | 0.5 | 0.3 | 0.3 | CV-乌兰布和沙漠 | 0.1 | 0.2 | 0.5 | 0.6 | 1.2 | 0.2 | 0.3 | 0.3 | 1.0 | 0.3 | 0.3 | 0.4 | 0.7 | 1.8 | 1.1 | 0.2 | 0.5 | 0.1 | 0.2 | 0.9 | 0.7 | 0.4 | 0.1 | CV-十大孔兑 | 0.3 | 0.2 | 0.4 | 1.3 | 0.8 | 0.2 | 0.3 | 0.2 | 1.1 | 0.2 | 0.6 | 0.4 | 0.5 | 1.8 | 2.8 | 0.5 | 0.3 | 0.1 | 0.1 | 0.6 | 0.5 | 0.2 | 0.2 |
|
|
|