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物探与化探  1986, Vol. 10 Issue (4): 241-246    
  论文 本期目录 | 过刊浏览 | 高级检索 |
金、银矿产普查中化探应用的效果及若干问题的讨论
孙焕振, 牟绪赞
地矿部物化探局
THE EFFECTWENESS OF GEOCHEMICAL PROSPECTING FOR GOLD AND SILVER RESOURCES WITH A DISCUSSION ON SOME RELEVANT PROBLEMS
Sun Huanzhan, Mu Xuzan
Bureau of Geophysical and Geochemical Exploration, MGMR
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摘要 

本文讨论了金、银矿产普查中应用化探的找矿效果和方法使用中的一些问题。文章主要简介了1980~1985年期间化探方法找金、银矿产所取得的找矿成果,新发现59处矿床和矿产地。指出了在中国的地理一地质条件下,寻找金、银矿必须首先开展小比例尺的区域化探,以便尽快缩小找矿靶区,圈出成矿远景区,然后进行普、详查工作,才能很快取得重大找矿成果,同时也会缩短找矿周期和节约经费。还讨论了开展区域、普查和详查化探各阶段的工作任务,在1:20万区域化探和1:5万普查化探阶段主要应选用水系沉积物测量。在大比例尺详查中主要选用土壤测量或岩石测量。讨论了在普、详查中进行组合样品的问题。同时也指出承担金、银矿化探普查的野外队必须掌握痕量金分析方法和技术及形成生产能力的重要性。

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关键词 稳态瑞利波勘探偏心式激振器声波探测波速测试    
Abstract

The present paper discusses the effectiveness of geochemical prospecting forgold and silver resources and some problems which are likely to occur in utili-zation of this technique.Abrief description is made in this paper on the results achieved in geoche-mical prospecting for gold and silver deposits from 1980 to 1985: 59 ore depositsor occurrences were detected during this period. It is indicated that, in search foroldg and silver deposits under the geographical and geological conditions ofChina, small-scale regional geochemical prospecting should first be carried out inorder that the target area can be reduced as soon as possible and the promisingarea wil1 be delineated. It is only on such a base that the reconnaissanceand detailed exploration will attain satisfactory ore-searching results and thereduction of ore prospecting period and expenses will be achieved. It alsodeals with the tasks assigned to various stages of geochemical prospecting suchas regional survey, reconnaissance and detailed exploration. At the stages of1:200, 000 regional survey and 1:50, 000 reconnaissance, stream sediment surveyis the main method to use; during the large-scale detailed exploration, however,the soi1 survey or rock survey shou1d be adopted. Adiscussion is given on tech-niques for combining samples during the reconnaissance and detailed exploration.In addition, this paper points out that it is essential for the geological partyresponsible for gold and silver prospecting to master the analytical technique oftrace gold and to form its own independent working capabilities.

Key wordssteady state Rayleigh wave exploration    SM98-24B vibration exciter    sonic wave detection    wave velocity test
     出版日期: 1986-08-24
引用本文:   
孙焕振, 牟绪赞. 金、银矿产普查中化探应用的效果及若干问题的讨论[J]. 物探与化探, 1986, 10(4): 241-246.
Sun Huanzhan, Mu Xuzan. THE EFFECTWENESS OF GEOCHEMICAL PROSPECTING FOR GOLD AND SILVER RESOURCES WITH A DISCUSSION ON SOME RELEVANT PROBLEMS. Geophysical and Geochemical Exploration, 1986, 10(4): 241-246.
链接本文:  
https://www.wutanyuhuatan.com/CN/      或      https://www.wutanyuhuatan.com/CN/Y1986/V10/I4/241

[1] 陈绍仁:1980,物探与化探,2。
[2] 蒋建华等:1984,物探与化探,2。

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