甘肃北山华窑山一带1/5万水系沉积物地球化学特征及金、钨找矿远景
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王振,杨镇熙,陈海云,方成豪,樊新祥
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Geochemical Characteristics of 1∶50 000 Stream Sediments and Prospecting Potential of Gold and Tungsten in Huayaoshan Area,Beishan,Gansu Province
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Zhen WANG,Zhenxi YANG,Haiyun CHEN,Chenghao FANG,Xinxiang FAN
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表1 华窑山一带各地质单元水系沉积物中元素平均值、浓度克拉克值、变异系数和叠加系数参数
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Table 1 Parameters of average value,concentration ratio,variation coefficient and superposition coefficient of elements in stream sediments of each geological unit in Huayaoshan area
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地质单元 | Au | Ag | Cu | Pb | Zn | Hg | Sb | 样品数 |
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C | KK | C | KK | C | KK | C | KK | C | KK | C | KK | C | KK |
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Q | 0.779 | 0.623 | 0.056 | 0.900 | 27.475 | 1.450 | 28.350 | 1.570 | 60.825 | 1.140 | 4.904 | 0.312 | 0.671 | 1.020 | | ArPtDC | 2.934 | 2.350 | 0.071 | 1.150 | 43.636 | 2.300 | 31.529 | 1.740 | 100.470 | 1.880 | 5.950 | 0.379 | 1.182 | 1.790 | 696 | ArPtDB | 0.673 | 0.538 | 0.064 | 1.030 | 23.965 | 1.260 | 23.486 | 1.300 | 59.705 | 1.120 | 4.909 | 0.312 | 0.708 | 1.070 | 179 | ArPtDA | 0.664 | 0.531 | 0.048 | 0.774 | 24.722 | 1.300 | 18.529 | 1.020 | 47.614 | 0.890 | 4.110 | 0.262 | 0.770 | 1.170 | 143 | νS | 0.465 | 0.372 | 0.063 | 1.020 | 18.000 | 0.949 | 23.730 | 1.310 | 45.825 | 0.856 | 3.905 | 0.248 | 0.413 | 0.627 | 28 | ηγP | 0.545 | 0.436 | 0.058 | 0.935 | 16.557 | 0.873 | 27.133 | 1.500 | 36.173 | 0.676 | 4.878 | 0.310 | 0.788 | 1.200 | 217 | 地质单元 | As | Co | Ni | W | Sn | Mo | Bi | 样品数 | C | KK | C | KK | C | KK | C | KK | C | KK | C | KK | C | KK | Q | 9.372 | 0.987 | 10.937 | 1.130 | 22.500 | 1.250 | 2.634 | 1.992 | 4.375 | 2.320 | 1.241 | 1.580 | 1.073 | 4.290 | | ArPtDC | 17.530 | 1.850 | 18.991 | 1.960 | 34.825 | 1.930 | 11.519 | 8.750 | 3.227 | 1.710 | 2.363 | 3.010 | 0.961 | 3.840 | 696 | ArPtDB | 6.023 | 0.635 | 9.385 | 0.968 | 19.638 | 1.090 | 3.549 | 2.690 | 2.369 | 1.260 | 1.116 | 1.420 | 0.387 | 1.550 | 179 | ArPtDA | 3.774 | 0.398 | 9.508 | 0.980 | 19.233 | 1.070 | 1.934 | 1.470 | 1.656 | 0.878 | 0.907 | 1.160 | 0.175 | 0.700 | 143 | νS | 1.941 | 0.204 | 12.100 | 1.250 | 29.165 | 1.620 | 1.259 | 0.956 | 2.941 | 1.560 | 0.468 | 0.596 | 0.489 | 1.960 | 28 | ηγP | 5.955 | 0.627 | 5.833 | 0.601 | 11.807 | 0.654 | 7.955 | 6.040 | 3.264 | 1.730 | 0.725 | 0.924 | 0.834 | 3.340 | 217 | 地质单元 | Au | Ag | Cu | Pb | Zn | Hg | Sb | 样品数 | CV | D | CV | D | CV | D | CV | D | CV | D | CV | D | CV | D | Q | 47.000 | 120.000 | 31.500 | 1.000 | 46.600 | 2.380 | 66.500 | 4.820 | 59.300 | 1.000 | 39.300 | 1.000 | 45.300 | 1.000 | | ArPtDC | 41.000 | 39.800 | 35.200 | 1.000 | 49.000 | 1.190 | 36.800 | 1.500 | 71.000 | 2.550 | 42.400 | 1.070 | 57.100 | 1.780 | 696 | ArPtDB | 56.000 | 1.440 | 45.500 | 1.500 | 48.500 | 1.350 | 36.800 | 1.000 | 54.200 | 1.000 | 37.700 | 2.600 | 77.800 | 1.300 | 179 | ArPtDA | 111.300 | 8.880 | 23.200 | 1.000 | 44.200 | 2.430 | 28.900 | 1.210 | 43.500 | 1.450 | 19.100 | 1.530 | 115.000 | 3.220 | 143 | νS | 24.400 | 1.000 | 18.800 | 1.000 | 21.700 | 2.100 | 17.900 | 1.000 | 29.800 | 1.000 | 19.900 | 1.000 | 79.400 | 29.100 | 28 | ηγP | 49.900 | 2.330 | 85.400 | 6.000 | 38.900 | 1.250 | 25.600 | 1.320 | 54.300 | 1.720 | 55.700 | 3.920 | 141.900 | 2.670 | 217 | 地质单元 | As | Co | Ni | W | Sn | Mo | Bi | 样品数 | CV | D | CV | D | CV | D | CV | D | CV | D | CV | D | CV | D | Q | 89.700 | 1.350 | 63.100 | 1.000 | 50.500 | 1.000 | 73.400 | 1.630 | 67.500 | 1.000 | 67.000 | 1.000 | 51.600 | 1.500 | | ArPtDC | 83.800 | 1.000 | 48.100 | 1.330 | 34.800 | 1.320 | 249.100 | 21.110 | 85.600 | 4.880 | 61.900 | 1.400 | 63.900 | 1.380 | 696 | ArPtDB | 122.600 | 3.500 | 60.400 | 1.020 | 50.200 | 1.000 | 177.400 | 12.990 | 59.500 | 2.030 | 55.100 | 1.000 | 72.400 | 1.150 | 179 | ArPtDA | 63.700 | 2.630 | 40.300 | 1.330 | 43.800 | 1.000 | 132.300 | 4.710 | 129.600 | 5.390 | 79.800 | 1.860 | 106.500 | 5.260 | 143 | νS | 34.900 | 7.200 | 77.400 | 1.000 | 135.400 | 1.000 | 86.900 | 10.200 | 29.500 | 1.000 | 29.100 | 9.800 | 61.800 | 1.000 | 28 | ηγP | 101.100 | 1.880 | 48.100 | 1.270 | 59.900 | 1.230 | 635.800 | 72.100 | 179.300 | 4.520 | 94.500 | 2.850 | 68.600 | 1.000 | 217 |
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