DOI:
矿床地质:1983,Vol.>>Issue(3):9-15

新疆主要矿床的区域成矿件的初步探讨
新疆地质局
The basic characteristics of mineragenetic conditions of major ore deposits in Xinjiang
()
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: 1834   全文下载次数: 2065   点此下载全文
        
Abstract:1. The division of main tectonic regions and their minerogenetic belts. In quite a few fold zones of geosynclinal systems, such as Altay, Junggar, Tianshan, Kunlun and Beishan Mountains, there exist ore zones of rare metals, muscovite, Fe, Cr, Mn, Au, P, asbestos, nonferrous metals, etc., whereas in Tarim platform, Fe, Al, Zn, Cr, P, S, Cu and coal minerogenetic belts have already been found. 2. Minerogenetic relations between major types of ore deposits and magmatic series, sedimentary formation, or metamorphic facies. Cr, Cu, Ni, Co, Fe and rare metals of magmatic type are related to magnesian ultrabasic, ferruginous basic-ultrabasic or acid-alkaline rocks, nonferrous and noble metals, Fe and asbestos of hydrothermal type are found associated with acid, intermediate-acid intrusive rocks generally rich in alkali; rare metals and muscovite of pegmatitic type are genetically in connection with acid-alkaline rocks, Fe of volcanic type has to do with alkali-rich acid to basic eruptive rocks, coal, Fe, Mn, Al, Cu, Pb, Zn, P and S of sedimentary type occur mostly in clastic carbonate-rocks, siliceous carbonate rocks, detrital rocks, red beds, salt-bearing or coal-bearing formations, Fe, P of sedimentary-metamorphic type are preserrt: within such metamorphic facies as ferro-siliceous hornblendite, green schist-marble or siliceous-magnesian carbonatite. 3. Regularity of the formation and distribution of ore deposits. The formation and distribution of ore deposits are generally characterued by zoning, fault-controlling, polycycles, stratabinding, inheritance, regeneration, ore combination, equidistance, migration and superimposition, with individual ore deposit having its specific characteristics.
文章编号:    
中图分类号:     
文献标志码:

引用文本:
陈哲夫.1983.新疆主要矿床的区域成矿件的初步探讨[J].矿床地质,2(3):9~15
.1983.The basic characteristics of mineragenetic conditions of major ore deposits in Xinjiang[J].Mineral Deposits2(3):9~15
图/表
您是第244236144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