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Indium enrichment in the meng'entaolegai ag-pb-zn deposit, inner mongolia, china

文献类型:期刊论文

作者Zhang, Qian; Zhu, Xiaoqing; He, Yuhang; Jiang, Junjie; Wang, Dapeng
刊名Resource geology
出版日期2006
卷号56期号:3页码:337-346
关键词In-rich deposit Trace element Geological characteristics Meng'entaolegai Inner mongolia China
ISSN号1344-1698
通讯作者Zhang, qian(zhqiangeol@163.com)
英文摘要The meng'entaolegai in-rich ag-pb-zn deposit is located in the eastern part of inner mongolia. it is one of the in-richest deposits in china. large amounts of quartz and sulfide minerals constitute a hydrothermal quartz-sulfide vein deposit within a hercynian acidic granite massif, which occupies an area of about 400 km(2). thirty-six orebodies, controlled strictly by the e-w trend faults, are found in the orefield of 6 kin in length from east to west and 200 to 1,000 in in width from south to north. the ore minerals are mainly galena, sphalerite and pyrite, and subordinate chalcopyrite, arsenopyrite, cassiterite and stannite with many ag-minerals. the gangue minerals are mainly quartz, calcite, sericite and chlorite. economic components of the deposit are dominated by pb and zn (reserves of pb and zn are 0.17 mt and 0.37 mt, and their grades are 1 % and 2.3 %, respectively), with ag, sri, in and cd (1,800 t ag, >2,000 t sri, >500 t in and 1,800 t cd) as by-products. indium is highly enriched in ores and its contents are 9 to 295 ppm in ores and 85 to 2,660 ppm in sphalerite. analytical results show that the ore-forming fluid of this deposit contains 0.8-3.5 ppm in and 4-36 ppm sri, and the two elements show a very good positive correlation with a correlation coefficient of 0.8672, while the correlation between in and zn in the ore-forming fluids, with a correlation coefficient of 0.5723, is not as good as that between in and sri. this indicates that indium has an affinity with tin in the ore-forming fluids. the authors think that this is probably the main reason why those in-rich deposits spread over the world are simultaneously enriched in tin.
WOS关键词SPHALERITE ; COPPER ; BEARING ; TIN
WOS研究方向Geology ; Mineralogy
WOS类目Geology ; Mineralogy
语种英语
WOS记录号WOS:000240255600008
出版者SOC RESOURCE GEOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2379104
专题中国科学院大学
通讯作者Zhang, Qian
作者单位1.Chinese Acad Sci, Inst Geochem, Key Lab Ore Deposit Geochem, Guiyang 550002, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Qian,Zhu, Xiaoqing,He, Yuhang,et al. Indium enrichment in the meng'entaolegai ag-pb-zn deposit, inner mongolia, china[J]. Resource geology,2006,56(3):337-346.
APA Zhang, Qian,Zhu, Xiaoqing,He, Yuhang,Jiang, Junjie,&Wang, Dapeng.(2006).Indium enrichment in the meng'entaolegai ag-pb-zn deposit, inner mongolia, china.Resource geology,56(3),337-346.
MLA Zhang, Qian,et al."Indium enrichment in the meng'entaolegai ag-pb-zn deposit, inner mongolia, china".Resource geology 56.3(2006):337-346.

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来源:中国科学院大学

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