王春女, 吕军, 韩彦东, 韩振哲. 地球化学勘查快速圈定找矿靶区——以黑龙江省黑河市大新屯锑-金矿床的发现为例[J]. 地质与资源, 2016, 25(2): 186-191. DOI: 10.13686/j.cnki.dzyzy.2016.02.017
    引用本文: 王春女, 吕军, 韩彦东, 韩振哲. 地球化学勘查快速圈定找矿靶区——以黑龙江省黑河市大新屯锑-金矿床的发现为例[J]. 地质与资源, 2016, 25(2): 186-191. DOI: 10.13686/j.cnki.dzyzy.2016.02.017
    WANG Chun-nyu, LYU Jun, HAN Yan-dong, HAN Zhen-zhe. DELINEATION OF PROSPECTING TARGET BY GEOCHEMICAL SURVEY:The Discovery of the Daxintun Antimony-Gold Deposit in Heihe, Heilongjiang Province[J]. Geology and Resources, 2016, 25(2): 186-191. DOI: 10.13686/j.cnki.dzyzy.2016.02.017
    Citation: WANG Chun-nyu, LYU Jun, HAN Yan-dong, HAN Zhen-zhe. DELINEATION OF PROSPECTING TARGET BY GEOCHEMICAL SURVEY:The Discovery of the Daxintun Antimony-Gold Deposit in Heihe, Heilongjiang Province[J]. Geology and Resources, 2016, 25(2): 186-191. DOI: 10.13686/j.cnki.dzyzy.2016.02.017

    地球化学勘查快速圈定找矿靶区——以黑龙江省黑河市大新屯锑-金矿床的发现为例

    DELINEATION OF PROSPECTING TARGET BY GEOCHEMICAL SURVEY:The Discovery of the Daxintun Antimony-Gold Deposit in Heihe, Heilongjiang Province

    • 摘要: 黑河市大新屯锑-金矿床位于大兴安岭成矿带东北部,区内构造、岩浆活动频繁.1∶5万水系沉积物Sb、Au、Hg异常强度较高,规模较大,是金及多金属成矿有利部位.为了对区内1∶5万水系沉积物异常进行评价,选定了规模最大的新07Hs-35异常,利用土壤地球化学测量工作方法对异常进一步查证.经土壤地球化学测量工作后圈定Sb、Au、Hg、Ag、As、W土壤地球化学异常多处,以Sb、Hg、Au异常为主,各元素异常浓集中心吻合较好.因此利用槽探工程对圈定的土壤地球化学异常进行了验证,发现了锑-金矿体,从而确定了大新屯锑-金矿找矿靶区,说明地球化学勘查快速确定找矿靶区是成功的.

       

      Abstract: The Daxintun antimony-gold deposit is located in the northeast of the Daxinganling metallogenic belt, with frequent tectonic and magmatic activities. The Sb, Au, Ag and Hg anomalies in stream sediments are high and in large scale. This area is the favorable metallogenic position for gold and polymetal. In order to assess the of stream sediment anomalies, the 07Hs-35 anomaly is chosen to be verified by soil geochemical survey method. With the soil geochemical survey, some anomalies of Sb, Au, Hg, Ag, As and W are delineated, among which Sb, Hg and Au anomalies are dominated. The concentration centers of each element are essentially coincident. The delineated soil geochemical anomalies are then confirmed by trenching, with the finding of antimony-gold orebodies. The Daxingtun antimony-gold ore prospecting target is successfully established.

       

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