寒冷半干旱草原景观大比例尺微沟系测量样品粒级试验——以锲墨格山锂铍稀有矿为例
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保善东, 谢祥镭, 王亚栋, 徐云甫, 张新远, 曾彪
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Grain-scale experimental study of samples using the large-scale micro-channel system survey technique for the cold, semi-arid grassland landscape: A case study of the rare Li-Be ores in the Qiemoge Mountain
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BAO Shan-Dong, XIE Xiang-Lei, WANG Ya-Dong, XU Yun-Fu, ZHANG Xin-Yuan, ZENG Biao
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表1 研究区各样品截取粒级元素参数特征
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Table 1 Characteristic of grain-size element parameters from different samples in the study area
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样品粒级 | 参数 | Be | Cu | La | Li | Nb | Rb | Sn | W | Y | Zr | -4~+20目 | 最小值/10-6 | 1.25 | 11.40 | 19.20 | 11.00 | 6.50 | 43.70 | 1.36 | 0.32 | 12.30 | 89.30 | 最大值/10-6 | 50.70 | 165.00 | 46.30 | 161.00 | 20.10 | 295.00 | 10.29 | 9.27 | 40.00 | 239.00 | 平均值/10-6 | 2.59 | 22.54 | 34.23 | 49.66 | 11.84 | 100.99 | 2.51 | 1.13 | 20.92 | 139.58 | 中位数/10-6 | 2.38 | 22.00 | 34.00 | 36.20 | 10.85 | 101.00 | 2.38 | 0.91 | 20.95 | 131.00 | 标准离差/10-6 | 0.67 | 6.66 | 5.52 | 37.89 | 3.41 | 31.46 | 0.58 | 0.66 | 4.56 | 30.47 | 浓集系数 | 1.33 | 1.11 | 1.06 | 1.63 | 1.03 | 1.00 | 0.98 | 0.68 | 1.04 | 0.85 | 变异系数CV1 | 1.565 | 0.723 | 0.161 | 0.763 | 0.288 | 0.414 | 0.523 | 0.969 | 0.247 | 0.229 | 变异系数CV0 | 0.26 | 0.295 | 0.161 | 0.763 | 0.288 | 0.312 | 0.233 | 0.592 | 0.218 | 0.218 | -4~+40目 | 最小值/10-6 | 1.45 | 10.60 | 22.10 | 8.40 | 6.50 | 40.70 | 1.44 | 0.33 | 13.70 | 89.10 | 最大值/10-6 | 55.80 | 78.60 | 55.40 | 198.00 | 18.80 | 343.00 | 10.47 | 182.00 | 35.80 | 223.00 | 平均值/10-6 | 2.69 | 23.76 | 32.45 | 45.47 | 12.13 | 106.30 | 2.61 | 1.12 | 20.65 | 143.75 | 中位数/10-6 | 2.48 | 24.20 | 31.70 | 39.20 | 11.45 | 113.00 | 2.45 | 0.95 | 20.20 | 136.00 | 标准离差/10-6 | 0.86 | 7.44 | 6.18 | 28.05 | 3.60 | 32.52 | 0.68 | 0.69 | 4.59 | 33.59 | 浓集系数 | 1.38 | 1.17 | 1.00 | 1.49 | 1.05 | 1.06 | 1.02 | 0.67 | 1.03 | 0.87 | 变异系数CV1 | 1.653 | 0.416 | 0.233 | 0.763 | 0.297 | 0.409 | 0.513 | 2.037 | 0.234 | 0.234 | 变异系数CV0 | 0.322 | 0.313 | 0.191 | 0.617 | 0.297 | 0.306 | 0.261 | 0.619 | 0.223 | 0.234 | -10~+40目 | 最小值/10-6 | 1.51 | 11.90 | 23.20 | 15.90 | 6.80 | 47.70 | 1.39 | 0.33 | 12.20 | 79.50 | 最大值/10-6 | 58.00 | 73.30 | 88.00 | 168.00 | 20.00 | 243.00 | 12.48 | 11.40 | 50.60 | 237.00 | 平均值/10-6 | 2.60 | 22.42 | 34.85 | 39.04 | 12.39 | 104.63 | 2.49 | 1.50 | 23.18 | 141.90 | 中位数/10-6 | 2.55 | 21.85 | 34.90 | 36.30 | 11.80 | 106.00 | 2.48 | 1.51 | 22.25 | 136.00 | 标准离差/10-6 | 0.49 | 5.19 | 5.60 | 14.80 | 3.41 | 28.10 | 0.44 | 0.76 | 5.76 | 34.03 | 浓集系数 | 1.33 | 1.11 | 1.08 | 1.28 | 1.08 | 1.04 | 0.97 | 0.9 | 1.15 | 0.86 | 变异系数CV1 | 1.751 | 0.377 | 0.229 | 0.629 | 0.275 | 0.332 | 0.478 | 0.849 | 0.298 | 0.24 | 变异系数CV0 | 0.188 | 0.232 | 0.161 | 0.379 | 0.275 | 0.269 | 0.175 | 0.508 | 0.248 | 0.24 | -10~+60目 | 最小值/10-6 | 1.03 | 6.37 | 14.40 | 11.30 | 6.70 | 43.40 | 1.04 | 0.36 | 9.50 | 53.90 | 最大值/10-6 | 54.30 | 81.60 | 47.40 | 175.00 | 24.40 | 382.00 | 13.49 | 22.70 | 39.70 | 256.00 | 平均值/10-6 | 2.30 | 23.57 | 32.60 | 38.11 | 12.30 | 97.60 | 2.45 | 1.20 | 20.63 | 129.29 | 中位数/10-6 | 2.17 | 23.00 | 31.70 | 32.65 | 11.05 | 95.80 | 2.19 | 0.96 | 19.10 | 120.50 | 标准离差/10-6 | 0.61 | 7.26 | 6.20 | 23.62 | 4.14 | 30.43 | 0.92 | 0.72 | 5.88 | 31.92 | 浓集系数 | 1.18 | 1.16 | 1.01 | 1.25 | 1.07 | 0.97 | 0.96 | 0.72 | 1.02 | 0.79 | 变异系数CV1 | 1.788 | 0.399 | 0.190 | 0.790 | 0.337 | 0.454 | 0.701 | 1.587 | 0.298 | 0.278 | 变异系数CV0 | 0.265 | 0.308 | 0.19 | 0.62 | 0.337 | 0.312 | 0.378 | 0.598 | 0.285 | 0.247 | 青海省丰度[17]/10-6 | 1.95 | 20.24 | 32.41 | 30.45 | 11.52 | 100.53 | 2.56 | 1.67 | 20.13 | 164.54 |
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