Geoscience ›› 2018, Vol. 32 ›› Issue (03): 481-492.DOI: 10.19657/j.geoscience.1000-8527.2018.03.06
• Geochemistry • Previous Articles Next Articles
HU Zhaoguo1(), ZHANG Shaopeng2, LIAN Guojian1, WANG Lei3, LI Xujiao4, LI Shiyuan5, ZHANG Zhiwu6, YANG Shengfei2, HU Jiabin1, WANG Xiaoyu1, ZHAO Xiaobo1, ZHANG Yang1
Received:
2017-06-26
Revised:
2018-03-06
Online:
2018-06-10
Published:
2023-09-22
CLC Number:
HU Zhaoguo, ZHANG Shaopeng, LIAN Guojian, WANG Lei, LI Xujiao, LI Shiyuan, ZHANG Zhiwu, YANG Shengfei, HU Jiabin, WANG Xiaoyu, ZHAO Xiaobo, ZHANG Yang. Geochemical Characteristics of Stream Sediments and Prospecting in the Narizong Area, Qinghai Province[J]. Geoscience, 2018, 32(03): 481-492.
元素 | 地壳丰度 (泰勒) | 地质体 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Q | N1x | |||||||||||||
X | S | Cv | K | 最大值 | 最小值 | X | S | Cv | K | 最大值 | 最小值 | |||
Cr | 100 | 28.58 | 13.75 | 0.48 | 0.29 | 135.00 | 3.00 | 16.25 | 10.42 | 0.64 | 0.16 | 44.00 | 4.00 | |
Mn | 950 | 551.00 | 253.00 | 0.459 | 0.58 | 3 607.00 | 64.00 | 823.00 | 808.00 | 0.982 | 0.87 | 4 773.00 | 96.00 | |
Co | 25 | 6.79 | 2.92 | 0.43 | 0.27 | 33.56 | 1.02 | 5.62 | 3.41 | 0.61 | 0.22 | 16.64 | 1.32 | |
Ni | 75 | 14.65 | 6.35 | 0.43 | 0.20 | 62.70 | 1.04 | 14.21 | 4.72 | 0.33 | 0.19 | 28.66 | 6.12 | |
Cu | 55 | 11.78 | 7.17 | 0.61 | 0.21 | 201.92 | 1.48 | 8.28 | 6.08 | 0.73 | 0.15 | 36.56 | 2.03 | |
Zn | 70 | 41.79 | 19.24 | 0.46 | 0.60 | 194.00 | 10.00 | 24.19 | 17.75 | 0.73 | 0.35 | 69.00 | 10.00 | |
Mo | 1.5 | 0.48 | 0.31 | 0.64 | 0.32 | 5.83 | 0.12 | 0.50 | 0.64 | 1.29 | 0.33 | 4.74 | 0.20 | |
Sn | 2.0 | 1.94 | 0.79 | 0.41 | 0.97 | 9.14 | 0.50 | 1.07 | 0.56 | 0.52 | 0.54 | 2.41 | 0.50 | |
W | 1.5 | 1.37 | 3.46 | 2.52 | 0.91 | 118.01 | 0.12 | 1.30 | 1.43 | 1.10 | 0.87 | 7.91 | 0.31 | |
Pb | 12.5 | 15.86 | 6.49 | 0.41 | 1.27 | 184.04 | 2.14 | 9.15 | 5.41 | 0.59 | 0.73 | 25.64 | 2.15 | |
Bi | 0.17 | 0.22 | 0.273 | 1.239 | 1.29 | 9.21 | 0.05 | 0.103 | 0.06 | 0.588 | 0.61 | 0.32 | 0.05 | |
As | 1.8 | 7.73 | 7.54 | 0.98 | 4.29 | 114.72 | 0.89 | 5.49 | 3.26 | 0.59 | 3.05 | 17.11 | 1.18 | |
Sb | 0.2 | 0.534 | 0.454 | 0.85 | 2.67 | 15.52 | 0.12 | 0.405 | 0.167 | 0.412 | 2.03 | 1.13 | 0.12 | |
Hg | 80 | 8.10 | 5.99 | 0.74 | 0.10 | 173.00 | 3.00 | 10.70 | 6.88 | 0.64 | 0.13 | 47.00 | 5.00 | |
Ag | 70 | 47.61 | 13.49 | 0.28 | 0.68 | 430.00 | 3.00 | 41.35 | 6.59 | 0.16 | 0.59 | 61.00 | 30.00 | |
Au | 4 | 1.60 | 2.70 | 1.69 | 0.40 | 58.77 | 0.20 | 1.59 | 1.76 | 1.11 | 0.40 | 14.11 | 0.31 | |
Cr | 100 | 36.63 | 27.05 | 0.74 | 0.37 | 196.00 | 3.00 | 43.26 | 26.72 | 0.62 | 0.43 | 493.00 | 3.00 | |
Mn | 950 | 719.00 | 601.00 | 0.836 | 0.76 | 9 173.00 | 33.00 | 637.00 | 395.00 | 0.62 | 0.67 | 3 751.00 | 84.00 | |
Co | 25 | 10.08 | 7.33 | 0.73 | 0.40 | 91.80 | 1.02 | 10.20 | 5.34 | 0.52 | 0.41 | 39.89 | 1.12 | |
Ni | 75 | 22.81 | 10.36 | 0.45 | 0.30 | 70.76 | 1.71 | 22.03 | 14.03 | 0.64 | 0.29 | 309.30 | 3.65 | |
Cu | 55 | 15.01 | 10.71 | 0.71 | 0.27 | 58.98 | 1.01 | 18.01 | 10.32 | 0.57 | 0.33 | 52.97 | 1.01 | |
Zn | 70 | 47.92 | 32.62 | 0.68 | 0.68 | 307.00 | 8.00 | 55.76 | 26.36 | 0.47 | 0.80 | 119.00 | 10.00 | |
Mo | 1.5 | 0.49 | 0.56 | 1.15 | 0.33 | 14.61 | 0.20 | 0.88 | 1.08 | 1.22 | 0.59 | 10.68 | 0.21 | |
Sn | 2.0 | 1.91 | 1.01 | 0.53 | 0.96 | 5.15 | 0.50 | 2.39 | 0.94 | 0.39 | 1.20 | 6.54 | 0.51 | |
W | 1.5 | 1.07 | 0.65 | 0.61 | 0.71 | 5.68 | 0.22 | 1.34 | 0.73 | 0.54 | 0.89 | 9.43 | 0.31 | |
Pb | 12.5 | 14.62 | 8.63 | 0.59 | 1.17 | 60.80 | 2.02 | 18.38 | 8.09 | 0.44 | 1.47 | 59.81 | 2.14 | |
Bi | 0.17 | 0.221 | 0.147 | 0.665 | 1.30 | 0.71 | 0.05 | 0.287 | 0.137 | 0.478 | 1.69 | 0.65 | 0.05 | |
As | 1.8 | 8.60 | 11.29 | 1.31 | 4.78 | 185.53 | 1.02 | 17.12 | 18.60 | 1.09 | 9.51 | 132.20 | 1.02 | |
Sb | 0.2 | 0.514 | 0.389 | 0.757 | 2.57 | 6.68 | 0.10 | 0.948 | 1.022 | 1.079 | 4.74 | 17.61 | 0.13 | |
Hg | 80 | 9.76 | 9.35 | 0.96 | 0.12 | 246.00 | 3.00 | 14.43 | 20.39 | 1.41 | 0.18 | 268.00 | 3.00 | |
Ag | 70 | 44.85 | 17.41 | 0.39 | 0.64 | 649.00 | 10.00 | 47.11 | 14.17 | 0.30 | 0.67 | 206.00 | 22.00 | |
Au | 4 | 1.03 | 1.52 | 1.47 | 0.26 | 41.23 | 0.30 | 1.93 | 2.31 | 1.19 | 0.48 | 20.34 | 0.30 | |
Cr | 100 | 38.04 | 20.28 | 0.53 | 0.38 | 293.00 | 4.00 | 33.66 | 18.71 | 0.56 | 0.34 | 163.00 | 4.00 | |
Mn | 950 | 493.00 | 291.00 | 0.591 | 0.52 | 6 027.00 | 148.00 | 748.00 | 290.00 | 0.387 | 0.79 | 3 551.00 | 151.00 | |
Co | 25 | 7.61 | 4.47 | 0.59 | 0.30 | 44.82 | 1.10 | 9.33 | 3.63 | 0.39 | 0.37 | 40.89 | 1.36 | |
Ni | 75 | 18.42 | 9.26 | 0.50 | 0.25 | 103.50 | 1.62 | 16.54 | 8.34 | 0.51 | 0.22 | 89.39 | 3.03 | |
Cu | 55 | 11.83 | 24.01 | 2.03 | 0.22 | 712.72 | 1.05 | 16.44 | 8.62 | 0.52 | 0.30 | 80.51 | 1.96 | |
Zn | 70 | 36.91 | 19.63 | 0.53 | 0.53 | 134.00 | 10.00 | 75.54 | 49.96 | 0.66 | 1.08 | 1 442.00 | 10.00 | |
Mo | 1.5 | 0.68 | 0.96 | 1.42 | 0.45 | 17.51 | 0.13 | 0.74 | 1.51 | 2.03 | 0.49 | 56.79 | 0.20 | |
Sn | 2.0 | 1.81 | 0.79 | 0.43 | 0.91 | 7.56 | 0.51 | 2.52 | 0.80 | 0.32 | 1.26 | 8.95 | 0.51 | |
W | 1.5 | 1.01 | 1.79 | 1.77 | 0.67 | 47.47 | 0.10 | 2.34 | 4.94 | 2.11 | 1.56 | 150.69 | 0.31 | |
Pb | 12.5 | 13.71 | 8.20 | 0.60 | 1.10 | 95.66 | 2.13 | 28.57 | 134.88 | 4.72 | 2.29 | 4 765.00 | 2.49 | |
Bi | 0.17 | 0.216 | 0.326 | 1.51 | 1.27 | 9.59 | 0.05 | 0.244 | 0.19 | 0.78 | 1.44 | 2.90 | 0.05 | |
As | 1.8 | 8.56 | 12.38 | 1.45 | 4.76 | 185.45 | 1.06 | 15.11 | 21.06 | 1.39 | 8.39 | 259.44 | 1.03 | |
Sb | 0.2 | 0.645 | 0.472 | 0.732 | 3.23 | 6.95 | 0.24 | 0.829 | 0.917 | 1.107 | 4.15 | 14.3 | 0.11 | |
Hg | 80 | 7.83 | 6.77 | 0.86 | 0.10 | 93.00 | 5.00 | 7.20 | 8.92 | 1.24 | 0.09 | 255.00 | 3.00 | |
Ag | 70 | 43.14 | 11.17 | 0.26 | 0.62 | 171.00 | 23.00 | 52.60 | 52.34 | 1.00 | 0.75 | 1 984.00 | 2.00 | |
Au | 4 | 1.46 | 2.73 | 1.87 | 0.37 | 61.61 | 0.24 | 2.87 | 5.61 | 1.96 | 0.72 | 63.17 | 0.28 | |
Cr | 100 | 7.36 | 5.16 | 0.70 | 0.07 | 34.00 | 3.00 | 25.36 | 16.41 | 0.65 | 0.25 | 154.00 | 4.00 | |
Mn | 950 | 356.00 | 130.00 | 0.364 | 0.37 | 1 157.00 | 151.00 | 722.00 | 312.00 | 0.432 | 0.76 | 2 334.00 | 6.00 | |
Co | 25 | 2.65 | 1.36 | 0.51 | 0.11 | 9.20 | 1.06 | 7.63 | 3.97 | 0.52 | 0.31 | 21.54 | 1.19 | |
Ni | 75 | 3.91 | 2.46 | 0.63 | 0.05 | 16.27 | 1.20 | 11.50 | 6.39 | 0.56 | 0.15 | 77.29 | 2.28 | |
Cu | 55 | 4.90 | 2.84 | 0.58 | 0.09 | 23.36 | 1.26 | 8.24 | 4.57 | 0.56 | 0.15 | 41.03 | 1.64 | |
Zn | 70 | 23.92 | 7.88 | 0.33 | 0.34 | 68.00 | 10.00 | 35.66 | 15.03 | 0.42 | 0.51 | 104.00 | 10.00 | |
Mo | 1.5 | 0.26 | 0.07 | 0.27 | 0.17 | 0.66 | 0.14 | 0.31 | 0.23 | 0.72 | 0.21 | 2.54 | 0.20 | |
Sn | 2.0 | 1.64 | 0.83 | 0.51 | 0.82 | 5.40 | 0.53 | 3.29 | 1.92 | 0.58 | 1.65 | 13.67 | 0.54 | |
W | 1.5 | 0.67 | 2.28 | 3.42 | 0.45 | 29.19 | 0.15 | 2.07 | 5.02 | 2.43 | 1.38 | 78.45 | 0.32 | |
Pb | 12.5 | 15.73 | 4.14 | 0.26 | 1.26 | 40.85 | 11.60 | 24.99 | 7.08 | 0.28 | 2.00 | 93.79 | 5.47 | |
Bi | 0.17 | 0.181 | 0.598 | 3.30 | 1.06 | 7.23 | 0.05 | 0.507 | 1.005 | 1.98 | 2.98 | 16.37 | 0.05 | |
As | 1.8 | 1.75 | 0.92 | 0.53 | 0.97 | 5.90 | 1.00 | 4.05 | 4.14 | 1.02 | 2.25 | 41.97 | 1.02 | |
Sb | 0.2 | 0.391 | 0.084 | 0.215 | 1.96 | 0.71 | 0.23 | 0.361 | 0.103 | 0.285 | 1.81 | 1.55 | 0.17 | |
Hg | 80 | 5.36 | 1.53 | 0.29 | 0.07 | 23.00 | 5.00 | 6.78 | 9.90 | 1.46 | 0.08 | 221.00 | 5.00 | |
Ag | 70 | 41.54 | 7.69 | 0.19 | 0.59 | 69.00 | 26.00 | 41.87 | 9.67 | 0.23 | 0.60 | 90.00 | 27.00 | |
Au | 4 | 0.52 | 0.53 | 1.03 | 0.13 | 3.73 | 0.29 | 0.68 | 1.39 | 2.05 | 0.17 | 26.35 | 0.15 |
Table 1 Geochemical parameters in the geological unit of the Narizong area
元素 | 地壳丰度 (泰勒) | 地质体 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Q | N1x | |||||||||||||
X | S | Cv | K | 最大值 | 最小值 | X | S | Cv | K | 最大值 | 最小值 | |||
Cr | 100 | 28.58 | 13.75 | 0.48 | 0.29 | 135.00 | 3.00 | 16.25 | 10.42 | 0.64 | 0.16 | 44.00 | 4.00 | |
Mn | 950 | 551.00 | 253.00 | 0.459 | 0.58 | 3 607.00 | 64.00 | 823.00 | 808.00 | 0.982 | 0.87 | 4 773.00 | 96.00 | |
Co | 25 | 6.79 | 2.92 | 0.43 | 0.27 | 33.56 | 1.02 | 5.62 | 3.41 | 0.61 | 0.22 | 16.64 | 1.32 | |
Ni | 75 | 14.65 | 6.35 | 0.43 | 0.20 | 62.70 | 1.04 | 14.21 | 4.72 | 0.33 | 0.19 | 28.66 | 6.12 | |
Cu | 55 | 11.78 | 7.17 | 0.61 | 0.21 | 201.92 | 1.48 | 8.28 | 6.08 | 0.73 | 0.15 | 36.56 | 2.03 | |
Zn | 70 | 41.79 | 19.24 | 0.46 | 0.60 | 194.00 | 10.00 | 24.19 | 17.75 | 0.73 | 0.35 | 69.00 | 10.00 | |
Mo | 1.5 | 0.48 | 0.31 | 0.64 | 0.32 | 5.83 | 0.12 | 0.50 | 0.64 | 1.29 | 0.33 | 4.74 | 0.20 | |
Sn | 2.0 | 1.94 | 0.79 | 0.41 | 0.97 | 9.14 | 0.50 | 1.07 | 0.56 | 0.52 | 0.54 | 2.41 | 0.50 | |
W | 1.5 | 1.37 | 3.46 | 2.52 | 0.91 | 118.01 | 0.12 | 1.30 | 1.43 | 1.10 | 0.87 | 7.91 | 0.31 | |
Pb | 12.5 | 15.86 | 6.49 | 0.41 | 1.27 | 184.04 | 2.14 | 9.15 | 5.41 | 0.59 | 0.73 | 25.64 | 2.15 | |
Bi | 0.17 | 0.22 | 0.273 | 1.239 | 1.29 | 9.21 | 0.05 | 0.103 | 0.06 | 0.588 | 0.61 | 0.32 | 0.05 | |
As | 1.8 | 7.73 | 7.54 | 0.98 | 4.29 | 114.72 | 0.89 | 5.49 | 3.26 | 0.59 | 3.05 | 17.11 | 1.18 | |
Sb | 0.2 | 0.534 | 0.454 | 0.85 | 2.67 | 15.52 | 0.12 | 0.405 | 0.167 | 0.412 | 2.03 | 1.13 | 0.12 | |
Hg | 80 | 8.10 | 5.99 | 0.74 | 0.10 | 173.00 | 3.00 | 10.70 | 6.88 | 0.64 | 0.13 | 47.00 | 5.00 | |
Ag | 70 | 47.61 | 13.49 | 0.28 | 0.68 | 430.00 | 3.00 | 41.35 | 6.59 | 0.16 | 0.59 | 61.00 | 30.00 | |
Au | 4 | 1.60 | 2.70 | 1.69 | 0.40 | 58.77 | 0.20 | 1.59 | 1.76 | 1.11 | 0.40 | 14.11 | 0.31 | |
Cr | 100 | 36.63 | 27.05 | 0.74 | 0.37 | 196.00 | 3.00 | 43.26 | 26.72 | 0.62 | 0.43 | 493.00 | 3.00 | |
Mn | 950 | 719.00 | 601.00 | 0.836 | 0.76 | 9 173.00 | 33.00 | 637.00 | 395.00 | 0.62 | 0.67 | 3 751.00 | 84.00 | |
Co | 25 | 10.08 | 7.33 | 0.73 | 0.40 | 91.80 | 1.02 | 10.20 | 5.34 | 0.52 | 0.41 | 39.89 | 1.12 | |
Ni | 75 | 22.81 | 10.36 | 0.45 | 0.30 | 70.76 | 1.71 | 22.03 | 14.03 | 0.64 | 0.29 | 309.30 | 3.65 | |
Cu | 55 | 15.01 | 10.71 | 0.71 | 0.27 | 58.98 | 1.01 | 18.01 | 10.32 | 0.57 | 0.33 | 52.97 | 1.01 | |
Zn | 70 | 47.92 | 32.62 | 0.68 | 0.68 | 307.00 | 8.00 | 55.76 | 26.36 | 0.47 | 0.80 | 119.00 | 10.00 | |
Mo | 1.5 | 0.49 | 0.56 | 1.15 | 0.33 | 14.61 | 0.20 | 0.88 | 1.08 | 1.22 | 0.59 | 10.68 | 0.21 | |
Sn | 2.0 | 1.91 | 1.01 | 0.53 | 0.96 | 5.15 | 0.50 | 2.39 | 0.94 | 0.39 | 1.20 | 6.54 | 0.51 | |
W | 1.5 | 1.07 | 0.65 | 0.61 | 0.71 | 5.68 | 0.22 | 1.34 | 0.73 | 0.54 | 0.89 | 9.43 | 0.31 | |
Pb | 12.5 | 14.62 | 8.63 | 0.59 | 1.17 | 60.80 | 2.02 | 18.38 | 8.09 | 0.44 | 1.47 | 59.81 | 2.14 | |
Bi | 0.17 | 0.221 | 0.147 | 0.665 | 1.30 | 0.71 | 0.05 | 0.287 | 0.137 | 0.478 | 1.69 | 0.65 | 0.05 | |
As | 1.8 | 8.60 | 11.29 | 1.31 | 4.78 | 185.53 | 1.02 | 17.12 | 18.60 | 1.09 | 9.51 | 132.20 | 1.02 | |
Sb | 0.2 | 0.514 | 0.389 | 0.757 | 2.57 | 6.68 | 0.10 | 0.948 | 1.022 | 1.079 | 4.74 | 17.61 | 0.13 | |
Hg | 80 | 9.76 | 9.35 | 0.96 | 0.12 | 246.00 | 3.00 | 14.43 | 20.39 | 1.41 | 0.18 | 268.00 | 3.00 | |
Ag | 70 | 44.85 | 17.41 | 0.39 | 0.64 | 649.00 | 10.00 | 47.11 | 14.17 | 0.30 | 0.67 | 206.00 | 22.00 | |
Au | 4 | 1.03 | 1.52 | 1.47 | 0.26 | 41.23 | 0.30 | 1.93 | 2.31 | 1.19 | 0.48 | 20.34 | 0.30 | |
Cr | 100 | 38.04 | 20.28 | 0.53 | 0.38 | 293.00 | 4.00 | 33.66 | 18.71 | 0.56 | 0.34 | 163.00 | 4.00 | |
Mn | 950 | 493.00 | 291.00 | 0.591 | 0.52 | 6 027.00 | 148.00 | 748.00 | 290.00 | 0.387 | 0.79 | 3 551.00 | 151.00 | |
Co | 25 | 7.61 | 4.47 | 0.59 | 0.30 | 44.82 | 1.10 | 9.33 | 3.63 | 0.39 | 0.37 | 40.89 | 1.36 | |
Ni | 75 | 18.42 | 9.26 | 0.50 | 0.25 | 103.50 | 1.62 | 16.54 | 8.34 | 0.51 | 0.22 | 89.39 | 3.03 | |
Cu | 55 | 11.83 | 24.01 | 2.03 | 0.22 | 712.72 | 1.05 | 16.44 | 8.62 | 0.52 | 0.30 | 80.51 | 1.96 | |
Zn | 70 | 36.91 | 19.63 | 0.53 | 0.53 | 134.00 | 10.00 | 75.54 | 49.96 | 0.66 | 1.08 | 1 442.00 | 10.00 | |
Mo | 1.5 | 0.68 | 0.96 | 1.42 | 0.45 | 17.51 | 0.13 | 0.74 | 1.51 | 2.03 | 0.49 | 56.79 | 0.20 | |
Sn | 2.0 | 1.81 | 0.79 | 0.43 | 0.91 | 7.56 | 0.51 | 2.52 | 0.80 | 0.32 | 1.26 | 8.95 | 0.51 | |
W | 1.5 | 1.01 | 1.79 | 1.77 | 0.67 | 47.47 | 0.10 | 2.34 | 4.94 | 2.11 | 1.56 | 150.69 | 0.31 | |
Pb | 12.5 | 13.71 | 8.20 | 0.60 | 1.10 | 95.66 | 2.13 | 28.57 | 134.88 | 4.72 | 2.29 | 4 765.00 | 2.49 | |
Bi | 0.17 | 0.216 | 0.326 | 1.51 | 1.27 | 9.59 | 0.05 | 0.244 | 0.19 | 0.78 | 1.44 | 2.90 | 0.05 | |
As | 1.8 | 8.56 | 12.38 | 1.45 | 4.76 | 185.45 | 1.06 | 15.11 | 21.06 | 1.39 | 8.39 | 259.44 | 1.03 | |
Sb | 0.2 | 0.645 | 0.472 | 0.732 | 3.23 | 6.95 | 0.24 | 0.829 | 0.917 | 1.107 | 4.15 | 14.3 | 0.11 | |
Hg | 80 | 7.83 | 6.77 | 0.86 | 0.10 | 93.00 | 5.00 | 7.20 | 8.92 | 1.24 | 0.09 | 255.00 | 3.00 | |
Ag | 70 | 43.14 | 11.17 | 0.26 | 0.62 | 171.00 | 23.00 | 52.60 | 52.34 | 1.00 | 0.75 | 1 984.00 | 2.00 | |
Au | 4 | 1.46 | 2.73 | 1.87 | 0.37 | 61.61 | 0.24 | 2.87 | 5.61 | 1.96 | 0.72 | 63.17 | 0.28 | |
Cr | 100 | 7.36 | 5.16 | 0.70 | 0.07 | 34.00 | 3.00 | 25.36 | 16.41 | 0.65 | 0.25 | 154.00 | 4.00 | |
Mn | 950 | 356.00 | 130.00 | 0.364 | 0.37 | 1 157.00 | 151.00 | 722.00 | 312.00 | 0.432 | 0.76 | 2 334.00 | 6.00 | |
Co | 25 | 2.65 | 1.36 | 0.51 | 0.11 | 9.20 | 1.06 | 7.63 | 3.97 | 0.52 | 0.31 | 21.54 | 1.19 | |
Ni | 75 | 3.91 | 2.46 | 0.63 | 0.05 | 16.27 | 1.20 | 11.50 | 6.39 | 0.56 | 0.15 | 77.29 | 2.28 | |
Cu | 55 | 4.90 | 2.84 | 0.58 | 0.09 | 23.36 | 1.26 | 8.24 | 4.57 | 0.56 | 0.15 | 41.03 | 1.64 | |
Zn | 70 | 23.92 | 7.88 | 0.33 | 0.34 | 68.00 | 10.00 | 35.66 | 15.03 | 0.42 | 0.51 | 104.00 | 10.00 | |
Mo | 1.5 | 0.26 | 0.07 | 0.27 | 0.17 | 0.66 | 0.14 | 0.31 | 0.23 | 0.72 | 0.21 | 2.54 | 0.20 | |
Sn | 2.0 | 1.64 | 0.83 | 0.51 | 0.82 | 5.40 | 0.53 | 3.29 | 1.92 | 0.58 | 1.65 | 13.67 | 0.54 | |
W | 1.5 | 0.67 | 2.28 | 3.42 | 0.45 | 29.19 | 0.15 | 2.07 | 5.02 | 2.43 | 1.38 | 78.45 | 0.32 | |
Pb | 12.5 | 15.73 | 4.14 | 0.26 | 1.26 | 40.85 | 11.60 | 24.99 | 7.08 | 0.28 | 2.00 | 93.79 | 5.47 | |
Bi | 0.17 | 0.181 | 0.598 | 3.30 | 1.06 | 7.23 | 0.05 | 0.507 | 1.005 | 1.98 | 2.98 | 16.37 | 0.05 | |
As | 1.8 | 1.75 | 0.92 | 0.53 | 0.97 | 5.90 | 1.00 | 4.05 | 4.14 | 1.02 | 2.25 | 41.97 | 1.02 | |
Sb | 0.2 | 0.391 | 0.084 | 0.215 | 1.96 | 0.71 | 0.23 | 0.361 | 0.103 | 0.285 | 1.81 | 1.55 | 0.17 | |
Hg | 80 | 5.36 | 1.53 | 0.29 | 0.07 | 23.00 | 5.00 | 6.78 | 9.90 | 1.46 | 0.08 | 221.00 | 5.00 | |
Ag | 70 | 41.54 | 7.69 | 0.19 | 0.59 | 69.00 | 26.00 | 41.87 | 9.67 | 0.23 | 0.60 | 90.00 | 27.00 | |
Au | 4 | 0.52 | 0.53 | 1.03 | 0.13 | 3.73 | 0.29 | 0.68 | 1.39 | 2.05 | 0.17 | 26.35 | 0.15 |
指示元素 | Cr | Mn | Co | Ni | Cu | Zn | Mo | Sn | W | Pb | Bi | As | Sb | Hg | Ag | Au |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
异常下限 | 67 | 1 150 | 15 | 33 | 29 | 100 | 1.3 | 3.5 | 2.7 | 30 | 0.6 | 21 | 1.3 | 15 | 56 | 4 |
Table 2 The element anomaly threshold of stream sediment in the Narizong area
指示元素 | Cr | Mn | Co | Ni | Cu | Zn | Mo | Sn | W | Pb | Bi | As | Sb | Hg | Ag | Au |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
异常下限 | 67 | 1 150 | 15 | 33 | 29 | 100 | 1.3 | 3.5 | 2.7 | 30 | 0.6 | 21 | 1.3 | 15 | 56 | 4 |
地质 单元 | 富集元素 | 强分异元素 |
---|---|---|
Q | As、Sb、Au | W、Bi、Au |
N1x | As、Sb | Mo、W、Au |
T | Pb、Bi、As、Sb | Mo、As、Au |
P | Sn、Pb、Bi、As、Sb | Mo、As、Sb、Hg、Au |
C | Pb、Bi、As、Sb | Cu、Mo、W、Bi、As、Au |
S | Zn、Sn、W、Pb、Bi、As、Sb、Au、Ag | Mo、W、Pb、Au、Ag、As、Sb、Hg |
Tπγ | Pb、Bi、Sb | W、Bi、Au |
Sγβ | Sn、W、Pb、Bi、As、Sb | W、Bi、Au |
Table 3 Background values of different elements in different geological units in the Narizong area
地质 单元 | 富集元素 | 强分异元素 |
---|---|---|
Q | As、Sb、Au | W、Bi、Au |
N1x | As、Sb | Mo、W、Au |
T | Pb、Bi、As、Sb | Mo、As、Au |
P | Sn、Pb、Bi、As、Sb | Mo、As、Sb、Hg、Au |
C | Pb、Bi、As、Sb | Cu、Mo、W、Bi、As、Au |
S | Zn、Sn、W、Pb、Bi、As、Sb、Au、Ag | Mo、W、Pb、Au、Ag、As、Sb、Hg |
Tπγ | Pb、Bi、Sb | W、Bi、Au |
Sγβ | Sn、W、Pb、Bi、As、Sb | W、Bi、Au |
异常编号 | 异常点数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Au-29 | 29 | 6.88 | 63.17 | 22.86 | 5.72 | 39.35 | 3 | 4.0 |
As-19 | 21 | 5.46 | 150.5 | 81.29 | 3.87 | 21.13 | 3 | 21.0 |
W-19 | 23 | 5.16 | 5.98 | 3.62 | 1.34 | 6.91 | 1 | 2.7 |
Mo-12 | 3 | 0.86 | 1.98 | 1.86 | 1.43 | 1.23 | 1 | 1.3 |
Table 4 The synthetic characteristic of AS17 anomalies for the stream sediment in Weirikeqiong-Nahemaire Au-W multi-metal prospective area
异常编号 | 异常点数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Au-29 | 29 | 6.88 | 63.17 | 22.86 | 5.72 | 39.35 | 3 | 4.0 |
As-19 | 21 | 5.46 | 150.5 | 81.29 | 3.87 | 21.13 | 3 | 21.0 |
W-19 | 23 | 5.16 | 5.98 | 3.62 | 1.34 | 6.91 | 1 | 2.7 |
Mo-12 | 3 | 0.86 | 1.98 | 1.86 | 1.43 | 1.23 | 1 | 1.3 |
异常编号 | 异常点数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Au-37 | 49 | 12.2 | 58.09 | 13.84 | 3.46 | 42.21 | 2 | 4.0 |
As-19 | 21 | 5.46 | 150.5 | 81.29 | 3.87 | 21.13 | 3 | 21.0 |
W-23 | 54 | 3.4 | 48.5 | 13.25 | 2.21 | 7.51 | 2 | 2.7 |
Mo-12 | 3 | 0.86 | 1.98 | 1.86 | 1.43 | 1.23 | 1 | 1.3 |
Table 5 The synthetic characteristic of AS22 anomalies for the stream sediment in Weirikeqiong-Nahemaire Au-W multi-metal prospective area
异常编号 | 异常点数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Au-37 | 49 | 12.2 | 58.09 | 13.84 | 3.46 | 42.21 | 2 | 4.0 |
As-19 | 21 | 5.46 | 150.5 | 81.29 | 3.87 | 21.13 | 3 | 21.0 |
W-23 | 54 | 3.4 | 48.5 | 13.25 | 2.21 | 7.51 | 2 | 2.7 |
Mo-12 | 3 | 0.86 | 1.98 | 1.86 | 1.43 | 1.23 | 1 | 1.3 |
异常编号 | 异常数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Mo-8 | 46 | 7.78 | 8.23 | 2.41 | 1.85 | 14.39 | 2 | 1.3 |
As-16 | 43 | 7.38 | 167.65 | 36.96 | 1.76 | 12.99 | 2 | 21.0 |
Sb-1 | 34 | 7.08 | 6.55 | 1.91 | 1.47 | 10.41 | 2 | 1.3 |
Cu-23 | 13 | 6.50 | 73.27 | 38.94 | 1.34 | 8.71 | 1 | 29.0 |
Au-28 | 13 | 2.84 | 34.55 | 12.04 | 3.01 | 8.55 | 2 | 4.0 |
Ag-21 | 30 | 6.96 | 113 | 61.91 | 1.11 | 7.73 | 1 | 56.0 |
Zn-13 | 28 | 5.25 | 160 | 116.5 | 1.17 | 6.14 | 1 | 100.0 |
Table 6 The synthetic characteristic of AS14 anomalies for the stream sediment in Zhehelong-Narenhou Pb-Zn-Cu prospective area
异常编号 | 异常数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Mo-8 | 46 | 7.78 | 8.23 | 2.41 | 1.85 | 14.39 | 2 | 1.3 |
As-16 | 43 | 7.38 | 167.65 | 36.96 | 1.76 | 12.99 | 2 | 21.0 |
Sb-1 | 34 | 7.08 | 6.55 | 1.91 | 1.47 | 10.41 | 2 | 1.3 |
Cu-23 | 13 | 6.50 | 73.27 | 38.94 | 1.34 | 8.71 | 1 | 29.0 |
Au-28 | 13 | 2.84 | 34.55 | 12.04 | 3.01 | 8.55 | 2 | 4.0 |
Ag-21 | 30 | 6.96 | 113 | 61.91 | 1.11 | 7.73 | 1 | 56.0 |
Zn-13 | 28 | 5.25 | 160 | 116.5 | 1.17 | 6.14 | 1 | 100.0 |
异常编号 | 异常点数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Pb-20 | 22 | 5.99 | 4 765 | 473.66 | 15.79 | 94.58 | 2 | 30 |
Ag-21 | 24 | 5.95 | 1 984 | 202.26 | 3.61 | 21.48 | 2 | 56 |
Zn-13 | 18 | 4.98 | 987 | 209.33 | 2.09 | 10.41 | 2 | 100 |
As-16 | 11 | 3.09 | 116.89 | 48.99 | 2.33 | 7.20 | 2 | 21 |
Sb-5 | 14 | 3.35 | 4.08 | 2.45 | 1.88 | 6.30 | 2 | 1.3 |
W-18 | 5 | 1.93 | 5.85 | 3.90 | 1.44 | 2.78 | 1 | 2.7 |
Au-28 | 6 | 1.30 | 16.46 | 6.93 | 1.73 | 2.25 | 2 | 4.0 |
Table 7 The synthetic characteristic of AS20 anomalies for the stream sediment in Zhehelong-Narenhou Pb-Zn-Cu prospective area
异常编号 | 异常点数 | 异常面积/km2 | 峰值 | 平均值 | 衬度值 | 规模 | 浓度分带 | 异常下限 |
---|---|---|---|---|---|---|---|---|
Pb-20 | 22 | 5.99 | 4 765 | 473.66 | 15.79 | 94.58 | 2 | 30 |
Ag-21 | 24 | 5.95 | 1 984 | 202.26 | 3.61 | 21.48 | 2 | 56 |
Zn-13 | 18 | 4.98 | 987 | 209.33 | 2.09 | 10.41 | 2 | 100 |
As-16 | 11 | 3.09 | 116.89 | 48.99 | 2.33 | 7.20 | 2 | 21 |
Sb-5 | 14 | 3.35 | 4.08 | 2.45 | 1.88 | 6.30 | 2 | 1.3 |
W-18 | 5 | 1.93 | 5.85 | 3.90 | 1.44 | 2.78 | 1 | 2.7 |
Au-28 | 6 | 1.30 | 16.46 | 6.93 | 1.73 | 2.25 | 2 | 4.0 |
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