Ar-40-ar-39 age of tin mineralization in the beilekuduk tin metallogenic belt, east junggar, xinjiang (nw china)
文献类型:期刊论文
作者 | Tang HongFeng1; Su YuPing1,2; Qiu HuaNing3; Han YuJie1,2 |
刊名 | Acta petrologica sinica
![]() |
出版日期 | 2009-06-01 |
卷号 | 25期号:6页码:1303-1309 |
关键词 | Ar-40-ar-39 age Tin mineralization Beilekuduk tin metallogenic belt East junggar Xinjiang |
ISSN号 | 1000-0569 |
通讯作者 | Tang hongfeng(tanghongfeng@vip.gyig.ac.cn) |
英文摘要 | The beilekuduk tin metallogenic belt in the eastern junggar of xinjiang is the first one discovered it, northern china with four independent tin deposits, from east to west, named sareshik, beilekuduk, ganliangzi, and kamst, respectively. these tin deposits can be divided into two groups in terms of their ore type and gangue mineral compositions. the ores in sareshik tin deposit are quartz type, and the gangue minerals are predominately composed of quartz, with minor feldspar, but almost no muscovite. whereas the other three tin deposits are greisen type, and mainly composed of quartz and feldspar, with minor muscovite. in this paper, the ar-40-ar-39 dating results are reported for muscovites from kamst, ganliangzi, beilekuduk tin deposits. the three samples of muscovite in equilibrium with cassiterite yield very flat age spectra. the ar-40/ar-36-ar-39/ar-36 normal isochron ages are well concordant with their corresponding plateau ages, ranging from 305 to 315ma. these results, together with the re-os isochron age of the sareshik tin deposit we previously reported well constrain the mineralization ages for the four tin deposits, and hence confirm that they certainly belong to the same tin metallogenic belt. moreover, the coincident ages of the tin ores and their granite wallrocks indicate the most likely genetic relationship between tin mineralization and granitic magmatism in the studied region. |
WOS关键词 | CARBONIFEROUS VOLCANIC-ROCKS ; WESTERN TIANSHAN MOUNTAINS ; GEOCHEMISTRY ; GRANITES |
WOS研究方向 | Geology |
WOS类目 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000267571400002 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2395240 |
专题 | 中国科学院大学 |
通讯作者 | Tang HongFeng |
作者单位 | 1.CAS, Inst Geochem, Lab Study Earths Interior & Geofluids, Guiyang 550002, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.CAS, Guangzhou Inst Geochem, Key Lab Isotope Geochronol & Geochem, Guangzhou 510640, Peoples R China |
推荐引用方式 GB/T 7714 | Tang HongFeng,Su YuPing,Qiu HuaNing,et al. Ar-40-ar-39 age of tin mineralization in the beilekuduk tin metallogenic belt, east junggar, xinjiang (nw china)[J]. Acta petrologica sinica,2009,25(6):1303-1309. |
APA | Tang HongFeng,Su YuPing,Qiu HuaNing,&Han YuJie.(2009).Ar-40-ar-39 age of tin mineralization in the beilekuduk tin metallogenic belt, east junggar, xinjiang (nw china).Acta petrologica sinica,25(6),1303-1309. |
MLA | Tang HongFeng,et al."Ar-40-ar-39 age of tin mineralization in the beilekuduk tin metallogenic belt, east junggar, xinjiang (nw china)".Acta petrologica sinica 25.6(2009):1303-1309. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。