首页 | 本学科首页   官方微博 | 高级检索  
     

玲珑-焦家地区金矿成矿构造体制的新认识
引用本文:汪劲草,王国富,汤静如.玲珑-焦家地区金矿成矿构造体制的新认识[J].桂林工学院学报,2002,22(1):1-4.
作者姓名:汪劲草  王国富  汤静如
作者单位:1. 中国科学院,广州地球化学研究所,广东,广州,510640
2. 中南大学,地质研究所,湖南,长沙,410083
基金项目:国家自然科学基金资助项目(49772152)
摘    要:玲珑-焦家地区金矿受长期活动的郯庐左旋平移剪切带及中生代地幔热隆伸展构造的双重控制,两种相互独立的动力学体系叠加后构成举世罕见的正滑-走滑复合型成矿构造体制。石英脉型与蚀变岩型金矿分别形成于早期(韧性至脆韧性域)的左旋走滑-正滑成矿构造体制与晚期(脆性域)的正滑-左旋走滑成矿构造体制,两类金矿体的雁列型式、倾向与倾角以及侧伏向与侧伏角分别受上述不同构造体制下的动力学条件制约。

关 键 词:金矿床  成矿构造体制  成矿构造系列  动力学  玲珑-焦家地区  成矿作用
文章编号:1006-544X(2002)01-0001-04
修稿时间:2001年3月12日

New realization on metallotectonic reging of the gold deposits in Linglong-Jiaojia district of Shandong
WANG Jing-cao ,WANG Guo-fu ,TANG Jing-ru.New realization on metallotectonic reging of the gold deposits in Linglong-Jiaojia district of Shandong[J].Journal of Guilin University of Technology,2002,22(1):1-4.
Authors:WANG Jing-cao  WANG Guo-fu  TANG Jing-ru
Affiliation:WANG Jing-cao 1,WANG Guo-fu 2,TANG Jing-ru 2
Abstract:The gold deposits in Linglong-Jiaojia district are controlled by both the Tanlu shear zone, which is long-term active and characterized by left-lateral strike, and the extensional tectonics caused by mantle uplift in Mesozoic ear. The superimposition of two kinds of independent dynamic systems formed a rare metallotectonic regine which is the compound type of normal-slip and strike-slip. The gold-bearing quartz type and alteration type were formed in the early (ductile and brittle-ductile domain) left-lateral strike-slip_normal slip metallotectonic regine and later (brittle domain) normal slip_left-lateral strike slip metallotectonic rigine respectively, and their en-echelon type ,dip and dip-angle, pitch and pitch-angle are confined by the condiction of dynamics under the different tectonic rigine. Therefore, new realizations on Jiaojia fracture, Potouqing fracture and Linglong fracture are formed.
Keywords:metallotectonic rigine  metallotectonic series  dynamics  gold deposit  Linglong-Jiaojia district  Shandong
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号