文章摘要
关键,孙丰月,刘洪文.吉林省东部韧性剪切带特征及其与金银成矿关系[J].地质与勘探,2004,(2):7-11
吉林省东部韧性剪切带特征及其与金银成矿关系
THE BASIC CHARACTERISTICS OF DUCTILE SHEAR ZONES AND THE SIGNIFICANCE TO PRECIOUS METAL MINERALIZATION IN THE EASTERN JILIN PROVINCE
  
DOI:
中文关键词: 韧性剪切带  金、银矿  控矿构造  变质变形  成矿模式
英文关键词: ductile shear zones, precious metal, ore-controlling structures,metamorphic deformation, metallogenic model
基金项目:中国地质调查局科研项目
关键  孙丰月  刘洪文
[1]吉林大学地球科学学院,长春130061 [2]吉林省勘查地球物理研究院,长春130012
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中文摘要:
      国内外贵金属与控矿构造研究表明,韧性剪切带,特别是发育在太古宙古老陆核花岗-绿岩地体中的韧性剪切带是最重要的控矿构造.文章列举夹皮沟韧性剪切带、小四平-南岔韧性剪切带、山门-叶赫韧性剪切带等实例对吉林省东部韧性剪切带的展布规律、基本特征及其控矿作用进行了详细论述,总结了韧性剪切带与金、银矿产的关系.
英文摘要:
      Base on the study about precious metal mineralization and ore-controlling structures, it is realized that ductile shear zones, especially those developed in the Archean granite-greenstone belt, are the most important ore-controlling structures. The spatial distribution, basic features and ore-controlling significance of those shear zones in the eastern Jilin province have been discussed. Moreover, the relationships between precious metal mineralization and ductile deformation have been discussed.
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