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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.

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