德昌地区水系沉积物稀土氧化物总量地球化学特征及找矿方向
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朱友欢, 聂飞, 邹佳作, 李宏伟, 周学铖, 冉光辉, 雷栋
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Total rare-earth oxides in stream sediments in the Dechang area: Geochemical characteristics and prospecting targets
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ZHU You-Huan, NIE Fei, ZOU Jia-Zuo, LI Hong-Wei, ZHOU Xue-Cheng, RAN Guang-Hui, LEI Dong
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表4 靶区浅钻样品分析
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Table 4 Analysis of shallow drilling samples in the target area
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工程
编号 | 样品
编号 | 取样位置 | 样长
/m | 分析结果 | 岩性 | | 起/m | 止/m | w(SREO)/% | | HCZ01 | H1 | 0 | 0.15 | 0.15 | <0.005 | 腐殖层 | | H2 | 0.15 | 1.3 | 1.15 | <0.005 | 黏土层 | | H3 | 1.3 | 2.3 | 1 | 0.025 | 全风化黑云母
钾长花岗岩 | | H4 | 2.3 | 3.3 | 1 | 0.046 | | H5 | 3.3 | 4 | 0.7 | 0.032 | | H6 | 4 | 5 | 1 | 0.028 | 半风化黑云母
钾长花岗岩 | | HCZ02 | H1 | 0 | 0.1 | 0.1 | <0.005 | 腐殖层 | | H2 | 0.1 | 1 | 0.9 | 0.017 | 黏土层 | | H3 | 1 | 2 | 1 | 0.042 | 全风化黑云母
钾长花岗岩 | | H4 | 2 | 3 | 1 | 0.047 | | H5 | 3 | 4 | 1 | 0.036 | | H6 | 4 | 5 | 1 | 0.022 | | H7 | 5 | 6 | 1 | 0.016 | | H8 | 6 | 7 | 1 | 0.016 | | H9 | 7 | 8 | 1 | 0.016 | | H10 | 8 | 9 | 1 | 0.012 | 半风化黑云母
钾长花岗岩 | | H11 | 9 | 10 | 1 | 0.011 | | H12 | 10 | 11 | 1 | <0.005 | | H13 | 11 | 12 | 1 | 0.011 | | H14 | 12 | 13 | 1 | <0.005 | | H15 | 13 | 14 | 1 | <0.005 | | H16 | 14 | 15 | 1 | <0.005 | | H17 | 15 | 16 | 1 | <0.005 | | XCZ01 | H1 | 0 | 0.7 | 0.7 | 0.029 | 黏土层 | | H2 | 0.7 | 1.7 | 1 | 0.036 | 全风化黑云母
钾长花岗岩 | | H3 | 1.7 | 3 | 1.3 | 0.038 | | H4 | 3 | 4 | 1 | 0.020 | | H5 | 4 | 5 | 1 | 0.016 | | H6 | 5 | 6 | 1 | 0.010 | 半风化黑云母
钾长花岗岩 | | H7 | 6 | 7 | 1 | 0.011 | | JCZ02 | H1 | 0 | 1 | 1 | 0.017 | 黏土层 | | H2 | 1 | 2 | 1 | 0.032 | 全风化黑云母
二长花岗岩 | | H3 | 2 | 3 | 1 | 0.040 | | H4 | 3 | 4 | 1 | 0.033 | | H5 | 4 | 5 | 1 | 0.031 | | H6 | 5 | 6 | 1 | 0.037 | | H7 | 6 | 7 | 1 | 0.028 | | H8 | 7 | 8 | 1 | 0.016 | | H9 | 8 | 9 | 1 | 0.047 | | H10 | 9 | 10.2 | 1.2 | <0.005 | 半风化黑云母
二长花岗岩 | | DCZ01 | H1 | 0 | 0.2 | 0.2 | <0.005 | 腐殖层 | | H2 | 0.2 | 1.5 | 1.3 | <0.005 | 半风化黑云母
二长花岗岩 | | H3 | 1.5 | 2.5 | 1 | <0.005 | | H4 | 2.5 | 3.5 | 1 | 0.041 | 全风化黑云母
二长花岗岩 | | H5 | 3.5 | 4.5 | 1 | 0.049 | | H6 | 4.5 | 5.5 | 1 | 0.051 | | H7 | 5.5 | 6.5 | 1 | 0.056 | | H8 | 6.5 | 7.5 | 1 | 0.021 | | H9 | 7.5 | 8.5 | 1 | 0.016 | 半风化黑云母
二长花岗岩 | | H10 | 8.5 | 9.5 | 1 | 0.019 | | H11 | 9.5 | 10.3 | 0.8 | 0.011 | | LCZ101 | H1 | 0.4 | 1.4 | 1 | 0.002 | 黏土层 | | H2 | 1.4 | 2.4 | 1 | 0.003 | | H3 | 2.4 | 3.4 | 1 | 0.001 | 全风化黑云母
二长花岗岩 | | H4 | 3.4 | 4.4 | 1 | 0.002 | | H5 | 4.4 | 5.4 | 1 | 0.001 | | H6 | 5.4 | 6.4 | 1 | 0.002 | | H7 | 6.4 | 7.4 | 1 | 0.001 | | H8 | 7.4 | 8.4 | 1 | 0.004 | | H9 | 8.4 | 9.4 | 1 | 0.027 | | H10 | 9.4 | 10.45 | 1.05 | 0.057 | 半风化黑云母
二长花岗岩 | | LCZ105 | H1 | 0.5 | 1.5 | 1 | 0.002 | 全风化黑云母
钾长花岗岩 | | H2 | 1.5 | 2.5 | 1 | 0.002 | | H3 | 2.5 | 3.5 | 1 | 0.02 | | H4 | 3.5 | 4.5 | 1 | 0.062 | | H5 | 4.5 | 5.5 | 1 | 0.056 | | H6 | 5.5 | 6.3 | 0.8 | 0.02 | | MCZ307 | H1 | 0.4 | 1.4 | 1 | 0.002 | 黏土层 | | H2 | 1.4 | 2.4 | 1 | 0.009 | 全风化黑云母
钾长花岗岩 | | H3 | 2.4 | 3.4 | 1 | 0.041 | | H4 | 3.4 | 4.4 | 1 | 0.023 | | H5 | 4.4 | 5.4 | 1 | 0.021 | | H6 | 5.4 | 6.4 | 1 | 0.009 | | H7 | 6.4 | 7.4 | 1 | 0.006 | | H8 | 7.4 | 8.4 | 1 | 0.007 | | H9 | 8.4 | 9.3 | 0.9 | 0.005 | | MCZ312 | H1 | 0.1 | 1.1 | 1 | 0.02 | 黏土层 | | H2 | 1.1 | 2.1 | 1 | 0.032 | 全风化黑云母
二长花岗岩 | | H3 | 2.1 | 3.1 | 1 | 0.02 | | H4 | 3.1 | 4.1 | 1 | 0.027 | | H5 | 4.1 | 5.1 | 1 | 0.024 | | H6 | 5.1 | 6.1 | 1 | 0.022 | | H7 | 6.1 | 7.1 | 1 | 0.021 | | H8 | 7.1 | 8.1 | 1 | 0.02 | | H9 | 8.1 | 9.1 | 1 | 0.006 | | H10 | 9.1 | 10.1 | 1 | 0.006 | | H11 | 10.1 | 10.6 | 0.5 | 0.005 |
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