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地球学报  2005 

安徽铜陵大团山铜矿床层状矽卡岩矿体中辉钼矿Re-Os年龄测定及其地质意义

DOI: 10.3975/cagsb.2005.04.06

Keywords: Re-Os同位素年龄大团山铜矿床安徽铜陵

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Abstract:

安徽铜陵大团山铜矿床位于长江中下游铁铜成矿带中段,前人根据与成矿有关中酸性侵入岩的时代推测其形成于燕山期。本文运用Re-Os同位素测年方法对大团山铜矿床层状矽卡岩型矿体中的辉钼矿进行了精确年龄测定,获得等时线年龄139.1±2.7Ma,模式年龄变化在138.0~140.8Ma之间。这组年龄数据和与成矿有关中酸性侵入岩的40Ar/39Ar同位素年龄135.8~139.8Ma相吻合。作为中国东部中生代大规模成矿作用的产物,大团山铜矿床及铜陵地区铜硫(金)矿床的形成与岩石圈构造体制大转换之地球动力学事件相耦合。

 References

[1]  Yan Xueyi;Yuan Chengxiang,Geological characteristics of middle Carboniferrous submarine volcanic sedimentary pyritic copper deposits in the Middle and Lower Reaches of Changjiang river,Journal of Nanjing University(Natural Sciences),1977(01).
[2]  余金杰;毛景文.宁芜玢岩铁矿钠长石40Ar/39Ar定年及意义[J].自然科学进展,2002(10)
[3]  毛景文;王义天;张作衡.华北中生代大规模成矿的地球动力学背景:从金属矿床年龄精测得到启示[J].中国科学D辑,2003(04)
[4]  凌其聪;周贵斌;黄许陈,"层控式"矽卡岩矿床特征及成矿机制--以铜陵大团山铜(金)矿床为例,贵金属地质,1998(02).
[5]  杜安道;何红蓼;殷宁万,辉钼矿的铼-锇同位素地质年龄测定方法研究,地质学报,1994(04).
[6]  邓晋福;莫宣学;赵海玲.中国东部燕山期岩石圈-软流圈系统大灾变与成矿环境[J].矿床地质,1999(04)
[7]  Wu Cailai;Chen Songyong;Shi Rendeng.Origin and features of the Mesozoic intermediate-acid intrusive rocks in the Tongling area,Anhui,China[J].Acta Geoscientia Sinica,2003(01)
[8]  Tang Yongcheng;Wu Yanchang;Chu Guozheng,Geology of copper-gold polymetallic deposits in the along-Changjiang area of Anhui province,北京:地质出版社,1998.
[9]  Mao Jingwen;Wang Yitian;Zhang Zuoheng,Geodynamic settings of Mesozoic large-scale mineralization in the North China and adjacent areas:implication from the highly precise and accurate ages of metal deposits,Sciences of China(D),2003(08).
[10]  Mao Jingwen;Du Andao;Zhang Guangdi,Geology,geochemistry and Re-Os isotopic dating of Huangjiawan molybdenum-nickel deposit,Guizhou Province,Acta Geoscientia Sinica,2001(02).
[11]  Ling Qicong;Zhou Guibin;Huang Xuchen,Metallogenic mechanism and characteristics of stratabound skarn deposits-a case study of Datuanshan copper(gold)deposit in Tongling,Journal of Precious Metallic Geology,1998(02).
[12]  Huang Xuchen;Chu Guozheng,Multistory metallogenic model of the Shizishan ore-field in Tongling,Mineral Deposits,1993(03).
[13]  Du Andao;He Hongliao;Yin Ningwan,Re-Os isotopic da-ting method of molybdenite,Acta Geoscientia Sinica,1994(04).
[14]  Deng Jinfu;Mo Xuanxue;Zhao Hailing.The Yanshanian lithosphere-asthenosphere catastrophe and metallogenic environment in East China[J].Mineral Deposits,1999(04)
[15]  Chang Yinfo;Liu Xiangpei;Wu Yanchang,The iron-copper metallogenic belt of the middle and lower reaches of Changjiang ri-ver,北京:地质出版社,1991.
[16]  Chang Yinfo;Liu Xuegui,Stratabound skarn type deposits-a case study of Lower Yangzi depression within Anhui province,Mineral Deposits,1983(01).
[17]  吴良士;邹晓秋,江西城门山铜矿床Re-Os同位素年龄及其意义,矿床地质,1997(04).
[18]  Zhai Yusheng,Metallogeny of iron-copper-(gold)deposits of the Middle and Lower Reaches of Changjiang river,北京:地质出版社,1992.
[19]  Yu Jinjie;Mao Jingwen.Albite 40Ar-39Ar dating of Ningwu porphyritic iron deposits and its significance[J].Advance in Natrure Sciences,2002(10)
[20]  翟裕生,长江中下游地区铁铜(金)成矿规律,北京:地质出版社,1992.
[21]  常印佛;刘湘培;吴昌言,长江中下游铁铜成矿带,北京:地质出版社,1991.
[22]  唐永成;吴言昌;储国正,安徽沿江地区铜金多金属矿床地质,北京:地质出版社,1998.
[23]  毛景文;杜安道;张光第.贵州黄家湾钼镍矿地质、地球化学和Re-Os同位素测年[J].地质学报,2001(02)
[24]  黄许陈;储国正,铜陵狮子山矿田多位一体(多层楼)模式,矿床地质,1993(03).
[25]  陆建军,在"大规模成矿作用与大型矿集区预测"项目年终汇报会中的报告,2002.
[26]  Wu Liangshi;Zhou Xiaoqiu,Re-Os isotopic age study of the Chengmenshan copper deposit,Jiangxi province,Mineral Deposits,1997(04).
[27]  Wu Cailai;Zhou Xunruo;Huang Xuchen,40Ar/39Ar chronology of intermediate-acid intrusive rocks from Tongling,Acta Petrologica et Mineralogica,1996(04).
[28]  Shirey S B;Walker R J Carius tube digestion for low-blank rhenium-osmium analysis [J] 1995
[29]  Ludwig K,Isoplot/Ex,version 2.0:A geochrological toolkit for Microsoft Excel,Geochronology Center,Berkeley,Special Publication 1a,1999.
[30]  常印佛;刘学圭,关于层控式矽卡岩型矿床--以安徽省内下扬子坳陷中一些矿床为例,矿床地质,1983(01).
[31]  阎学义;袁成祥,长江中下游成矿带中石炭纪海底火山喷发-沉积黄铁矿型铜矿地质特征,南京大学学报(自然科学版),1977(01).
[32]  吴才来;陈松永;史仁灯.铜陵中生代中酸性侵入岩特征及成因[J].地球学报,2003(01)
[33]  吴才来;周旬若;黄许陈,铜陵地区中酸性侵入岩年代学研究,岩石矿物学杂志,1996(04).

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