构造地球化学岩屑测量在甘肃党河南山地区找金中的应用
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赵吉昌, 范应, 雷一兰, 姚宾宾
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The application of tectonogeochemical cuttings survey to gold prospecting in Nanshan area of Danghe, Gansu Province
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ZHAO Ji-Chang, FAN Ying, LEI Yi-Lan, YAO Bin-Bin
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表2 研究区元素背景值统计
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Table 2 Statistical table of element background value in study area
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地层
代号 | 岩性 | 样本数 | Pb | Zn | W | As | Sb | Ag | Au | | | | | | | | | S | Cv | | Oyc1 | 变岩屑长石砂岩
粉砂质板岩 | 2136
310 | 23.54
23.42 | 51.77
58.68 | 1.32
1.29 | 22.42
17.71 | 1.11
1.06 | 63.48
86.45 | 7.05
4.58 | 55.84
6.05 | 6.54
3.65 | | Otl | 灰岩
变岩屑长石砂岩 | 730
1755 | 45.77
28.91 | 24.56
68.22 | 1.04
1.18 | 10.48
30.18 | 0.93
3.94 | 52.71
89.58 | 3.63
4.52 | 7.12
20.96 | 2.74
4.28 | | Oyc2 | 粉砂质板岩 | 1859 | 30.75 | 64.19 | 1.17 | 33.29 | 3.63 | 86.27 | 6.35 | 9.27 | 3.64 | | δ | 闪长岩 | 267 | 23.59 | 62.53 | 1.85 | 39.88 | 5.12 | 84.11 | 10.13 | 165.22 | 6.69 |
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