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J4 ›› 2010, Vol. 18 ›› Issue (5): 7-11.

• 会议专栏 • 上一篇    下一篇

胶东招平断裂带金矿成矿指示元素特征及找矿应用

徐述平1,杨立强2,张蜀冀1,郭春影2   

  1. 1.武警黄金第二总队,河北廊坊065000;
    2.中国地质大学,北京100083
  • 收稿日期:2010-09-14 修回日期:2010-09-25 出版日期:2010-10-28 发布日期:2012-05-23
  • 作者简介:徐述平(1965-),男,山东昌邑人,博士,高级工程师,主要从事黄金地质勘查工作.xspyt@163.com
  • 基金资助:

    武警黄金指挥部地质勘查科研项目(编号:HJ10-23)资助.

Metallogenic Indication Element Characteristics and Application of Gold Deposit in Zhaoyuan-Pingdu Fault Zone

XU Shuping1,YANG Liqiang2,ZHANG Shuji1,GUO Chunying2   

  1. 1.The Second Gold General Party of CAPF, Langfang 065000,Hebei,China;
    2.China University of Geosciences,Beijing 100083,China
  • Received:2010-09-14 Revised:2010-09-25 Online:2010-10-28 Published:2012-05-23

摘要:

对招平断裂带上的大尹格庄、夏甸、山后、大磨曲家等金矿进行了矿体原生晕测量,分析了Au、Ag、Cu、Pb、Zn、As、Sb、Bi、Mo、Hg 等10 种元素,统计了微量元素含量和相关系数。与金相关的元素中,As 在每个矿床均出现;Ag、Pb、Cu、Sb 在大部分矿床出现;Mo、Bi、Zn 只在个别矿床出现。前缘晕元素As是最好的成矿指示元素,可以用As 的含量结合其他元素异常开展地球化学深部预测。划分了As、Au 元素强弱异常标准,As 元素含量大于4×10-6 为强异常,1.5×10-6~4×10-6 为中等异常,小于1.5×10-6 为弱异常;金元素含量大于35×10-9 为强异常,10×10-9~35×10-9 为中等异常,小于10×10-9 为弱异常。总结了深部地球化学预测的3 种准则,经矿区实际验证预测效果较好。

关键词: 指示元素, 金矿, 招平断裂带, 山东省

Abstract:

Primary halo inverstigation has been carried out in Dayingezhuang,Xiadian,Shanhou,Damoqujia gold deposits which hosted in Zhaoyuan-Pingdu fault zone.Au, Ag, Cu, Pb, Zn, As, Sb, Bi, Mo and Hg elements were analyzed. Trace elements contents and their pertinence coefficients were Statisticed.All four gold deposits appeared As,most gold deposits appeared Ag,Pb,Cu,Sb,individual gold deposits appeared Mo,Bi,Zn,foreside halo As was the best indication element,we can put up exploration forecast with contents of As and other elements geochemistry abnormity.Abnormity standards of As,Au elements were compartmentalized,more than 4×10-6 of As contents were strong abnormity,1.5×10-6~4×10-6 was middling abnormity,less than 1.5×10-6 was weak abnormity; More than 35×10-9 of Au contents were strongabnormity, 10×10-9~35×10-9 were middling abnormity,less than 10×10-9 was weak abnormity.Three rules of geochemistry forecast for deposits depth were summarized,these rules had preferably forecast effect through validating.

Key words: Indication elements, Gold deposits, Zhaoyuan-Pingdu fault zone, Shandong Province

中图分类号: 

  • P618.51

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