Please wait a minute...
E-mail Alert Rss
 
物探与化探  1995, Vol. 19 Issue (5): 321-331    
  论文 本期目录 | 过刊浏览 | 高级检索 |
福建紫金山铜金矿床地质地球化学找矿模型及应用
余学东, 邵跃, 李应桂
地矿部物化探所, 廊坊 102849
THE GEOLOGICAL-GEOCHEMICAL PROSPECTING MODEL OF THE ZIJINSHAN COPPER-GOLD DEPOSIT AND ITS APPLICATION
Yu Xuedong, Shao Yue, Li Yinggui
Institute of Geophysical and Geochemical Exploration, Ministry of Geology and Mineral Resources, Langfang 102849
全文: PDF(939 KB)  
输出: BibTeX | EndNote (RIS)      
摘要 

本文根据紫金山铜金矿区地表岩石测量和矿床钻孔剖面原生晕研究结果,详尽讨论了成晕元素在水平和垂向上的异常分布特征,确定了矿床的主要成矿元素及伴生元素,计算了矿床元素分带序列,阐明了矿床异常元素的分带规律.以矿上、矿下晕和元素分带关系为基础,运用元素对累乘比值对矿床Cu、Au矿带的剥蚀水平制定了评价准则.结合矿区和矿床地质特征,建立了紫金山矿区(田)的地质地球化学找矿模型.在矿区外围的勘查地球化学找矿研究中,还发现了具工业意义的矿体及新的矿化类型(斑岩Au、Cu和Mo矿),从而为紫金山地区发展成为大型铜矿田奠定了基础.

服务
把本文推荐给朋友
加入引用管理器
E-mail Alert
RSS
作者相关文章
梁生贤
张胜业
黄理善
孙士超
关键词 电力线工频干扰大地电磁勘探    
Abstract

On the basis of achievements obtained in surface rock survey and borehole primary halo studies performed in the Zijinshan copper-gold ore district, the present paper has discussed in detail horizontal and vertical anomaly distribution characteristics of halo-forming elements in the ore deposit, determined main ore-forming elements and associated elements, calculated zonal sequence of elements, expounded zonation of anomalous elements and, based on super-orehalos, be low-ore halos and element zonation and using multiplictive ratios, formulated Criteria for evaluating denudation level of copper and gold ore zones. These data. combined with geological characteristics of the ore district and ore deposit. have led the authors to establish the geological-geochemical prospecting mo del of the Zijinsban ore district. In geocbemical exploration conducted on the outskirts of the roe district. economically valuable orebodies and new mineralization types (porphyry gold, copper and molybdenum ores) were discovered, thus laying a foundation for the development of the Zilinshan district into a large-sized copper deposit.

Key wordspower-line    power-line interference    MT
收稿日期: 1995-01-23      出版日期: 1995-10-24
作者简介: 余学东,男,1954年5月出生,河北省玉田县人.1991年6月毕业于中国地质大学(武汉)数学地质系,获硕士学位.现在地矿部物化探所从事勘查地球化学找矿方面的研究工作,1986年获化探工程师职称.近几年来,主要从事矿区化探以及寻找隐伏矿的化探新方法技术研究.曾在“地球化学探矿实例”、《物化探所所刊》和《有色金属矿产与劫查冲等杂志中发表过论文.
引用本文:   
余学东, 邵跃, 李应桂. 福建紫金山铜金矿床地质地球化学找矿模型及应用[J]. 物探与化探, 1995, 19(5): 321-331.
Yu Xuedong, Shao Yue, Li Yinggui . THE GEOLOGICAL-GEOCHEMICAL PROSPECTING MODEL OF THE ZIJINSHAN COPPER-GOLD DEPOSIT AND ITS APPLICATION. Geophysical and Geochemical Exploration, 1995, 19(5): 321-331.
链接本文:  
https://www.wutanyuhuatan.com/CN/      或      https://www.wutanyuhuatan.com/CN/Y1995/V19/I5/321

[1] 陈景河,紫金山铜(金)矿床成矿模式,有色矿产与勘查,6期,1992.
[2] 欧阳宗沂等,有色及贵金属矿田(床)地球化学模式,冶金工业出版,1989.
[3] H. F. Bonham Jr, Models of Volcanic-Hosted Epithermal Precious Metal Deposits:A Review, 《Bulk Mineral Precious Metals Deposits of the estern United States》, 1988:259-272.
[4] А.А.Ъеус.Грцгоряи.С.в.Геохинмические метосков И раэведкн местрождений твердых подеэных ископаемых,ИЭД,"Недра",1975.

[1] 梁生贤, 张胜业, 黄理善, 孙士超. 大地电磁勘探中的电力线工频干扰[J]. 物探与化探, 2012, 36(5): 813-816.
[2] 黄丹, 裴婧, 蒋奇云. 广域电磁仪中的双T陷波器的优化设计[J]. 物探与化探, 2011, 35(5): 626-629.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
京ICP备05055290号-3
版权所有 © 2021《物探与化探》编辑部
通讯地址:北京市学院路29号航遥中心 邮编:100083
电话:010-62060192;62060193 E-mail:whtbjb@sina.com