李耀明.龙湾铁矿构造控矿研究[J].地质找矿论丛,1999,(4):83-88
龙湾铁矿构造控矿研究
ORE-CONTROLING STRUCTURE IN LONGWAN IRON MINE
投稿时间:1999-07-28  修订日期:1999-09-04
DOI:10.6053/j.issn.1001-1412.1999.4. 013
中文关键词:  
英文关键词:marginal arch belt  co-axial superpositional folds  ductile-brittle fracture  folding slice
基金项目:
作者单位
李耀明 天津地质研究院, 天津300061 
摘要点击次数: 1116
全文下载次数: 1574
中文摘要:
      从地体构造观点出发,应用构造解析方法,对遵化地体内杨河峪隆起区西部边缘弧形带内的龙湾铁矿进行了构造控矿规律研究。认为在隆起区边缘带是一种静态+动态的构造环境,矿体受褶皱与韧脆性剪切带复合控制,矿体呈剪切断片、褶皱片体群形式存在。
英文摘要:
      Structural control of Longwan iron deposit in arch belt of the western margin of Yanghe Yu upligt, Zunhua terrain is dealt with accordilg to terrain theory and structural analysis. The uplift margin was then remainng under static+dynamic environment. Iron ore bodies were controled by combination of folding and ductile-britlle shear zone occuring as shearing slice or folding slice group.
查看全文  查看/发表评论  下载PDF阅读器
关闭