DOI:
矿床地质:1997,Vol.>>Issue(3):235-243

小兴安岭-张广才岭地区区域成矿演化
中国科学院矿床地球化学开放研究实验室
Metallogenic evolution in Xiaohingganling-zhangguangcailing region, Heilongjiang Province
()
本文二维码信息
码上扫一扫!

摘要
图/表
参考文献
相似文献

摘要点击次数: 2589   全文下载次数: 1634   点此下载全文
        
中文摘要:黑龙江小兴安岭-张广才岭地区是我国东北的一条重要的铅、锌成矿带。本文根据所发现的25个矿床的赋矿地层、与成矿有关的花岗岩、矿化类型及其时、空分布特征,将它们划分为加里东期成矿系列和印支期成矿系列,进而又将加里东期成矿系列划分为铅、锌成矿亚系列,铁、铅、锌成矿亚系列和铅、锌、钨、锡、钼成矿亚系列。加里东期成矿系列是松嫩和佳木斯地块拼合、碰撞造山的结果;印支期成矿系列是在松辽盆地断陷和佳木斯-伊舒断裂走滑的构造条件下形成的。提出全球构造是首要的控矿因素。研究区域成矿演化不但可以为构造演化提供证据,而且对找矿预测也具有重要的意义。
Abstract:Xiaohingganling-Zhangguangcailing region is an important metallogenic belt of lead and zinc deposits in Northeast China. 25 Ore deposits have so far been found in this region. Ore deposits of this region are assigned to Caledonian metallogenic series and Indosinian metallogenic series according to ore-bearing strata, granites related to ore deposits mineralization type and temporal-spatial distribution characteristics of ore deposits. The Caledonian series is further divided into three subseries, namely lead and zinc metallogenic subseries, lead, zinc and iron metallogenic subseries and lead, zinc, tungsten, tin and molybdenum metallogenic subseries. The Caledonian metallogenic subseries was formed in the process of collision between Songnen block and Jiamusi block and orogenic movement, whereas the Indosinian series was formed against the tectonic setting of stretching-strike-slipping. Tectonics is the first ore control factor. The study of metallogenic evolution is of great significanee iiot only for the investigation of tectonic evolution but also for the search and prognosis of ore deposits.
文章编号:    
中图分类号:     
文献标志码:

基金项目:“八五”地质矿产部攻关项目(8506202)
引用文本:
尹冰川, 冉清昌.1997.小兴安岭-张广才岭地区区域成矿演化[J].矿床地质,16(3):235~243
.1997.Metallogenic evolution in Xiaohingganling-zhangguangcailing region, Heilongjiang Province[J].Mineral Deposits16(3):235~243
图/表
您是第244230633位访问者  京ICP备05032737号-5  京公网 安备110102004559
主管单位:中国科学技术协会 主办单位:中国地质学会矿床地质专业委员会 中国地质科学院矿产资源研究所
地  址: 北京市百万庄大街26号 邮编:100037 电话:010-68327284;010-68999546 E-mail: minerald@vip.163.com
本系统由北京勤云科技发展有限公司设计 
手机扫一扫