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矿床地质  2010 

赣南兴国留龙金矿田井头复式岩体锆石SHRIMPU-Pb定年及地质意义

Keywords: 地球化学,SHRIMP,井头复式岩体,金矿,钨锡矿,赣南

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Abstract:

赣南兴国县留龙金矿田井头复式岩体由主体花岗闪长岩和补体闪长岩组成,其中闪长岩主要由角闪石和斜长石组成,而不是英安岩或粗玄岩,其主体和补体的稀土元素球粒陨石标准化配分曲线相互平行,属于轻稀土元素富集型,Eu有弱的亏损,两者来源于同一个岩浆房;并发现了具有金矿化特征的绿泥石化蚀变闪长岩,是一个新的地质找矿方向;锆石SHRIMPU-Pb同位素年代学研究表明,井头复式岩体的主体花岗闪长岩的成岩年龄为(162.6±2.6)Ma(MSWD=0.75),具有金矿化特征的绿泥石化蚀变闪长岩的成岩年龄为(156.6±1.7)Ma(MSWD=0.46)。区域地质及井头复式岩体的地球化学分析显示,该区金矿的形成与中晚侏罗世的浅成相中酸性、中性或基性岩浆岩密切相关,与赣南地区燕山早期钨锡矿的成矿时代同步,在同一构造背景下形成,两者应属于同一成矿系列。

References

[1]  姚军明.华仁民.林锦富 湘南宝山矿床REE、Pb-S同位素地球化学及黄铁矿Rb-Sr同位素定年 [J].-地质学报2006(7)
[2]  姚明军,华仁民,屈文俊,戚华文,林锦富,杜安道,湘南黄沙坪铅锌钨钼多金属矿床辉钼矿的Re-Os同位素定年及其意义,中国科学d辑,2007(4).
[3]  张乾,张宝贵,曹裕波,潘家永,江西留龙金矿物质来源及硫、铅、氢、氧同位素组成,华东地质学院学报,1995(1).
[4]  张成江,华南几个杂岩体中产铀与非产铀花岗岩的成因及其与铀矿的关系,成都理工学院学报,1996(4).
[5]  章邦桐,陈培荣,杨东生,孙兴功,过铝花岗岩基底对成矿物质的贡献的地球化学证据-以富城过铝花岗岩体及6722铀矿床为例,中国科学d辑,2002(9).
[6]  朱金初.张辉.谢才富.张佩华.杨策 湘南骑田岭竹枧水花岗岩的锆石SHRIMP U-Pb年代学和岩石学 [J].-高校地质学报2005(3)
[7]  赣南地质调查大队,1:5万地质图(岭背幅)说明书,1986.
[8]  丰成友,余宏全,闽中-粤东地区铅锌铜矿勘查准则及新区预测,2006.
[9]  赣南地质调查大队,兴国幅1:20万区域地质调查,1974.
[10]  赣南地质调查大队,1:5万地质图(岭背幅)说明书,1986.
[11]  赣南地质调查大队,兴国幅1:20万区域地质调查,1974.
[12]  赣南地质调查大队,兴国县留龙金矿床地质勘探报告,1989.
[13]  赣南地质调查大队,赣南地区与钨锡(铅锌)相关银矿的成矿规律及成矿预测,1995.
[14]  Chen Y C,Pei R F,Zhang H L,The nonferrous and rare metal mineral deposits are related with Mesozoic granitie series in Nanling metallogenic belt,SE China,北京:地质出版社,1989.
[15]  Chen Z G,Li X H,Li W X,Liu D Y,SHRIMP U-Pb ziron age of the Quannan syenite,southern Jiangxi:Constraints on the early Yanshanian tectonic setting of SE China,Geochimica,2003(3).
[16]  Li T,Abudance of chemical elements in oceanic and continental crust,Geotectionica et Metallogenia,1984(1).
[17]  Guo C L,Wang D H,Chen Y C,Wang Y B,Chen Z H and Liu S B,Precise zircon SHRIMP U-Pb and quartz vein Rb-Sr dating of Mesozoic Taoxikeng tungsten polymetallic deposit in southern Jiangxi,Mineral Deposits,2007(4).
[18]  Li X H,Li W X,Li Z X,Discussing the origin of the early Yanshanian granite and its tetonic significance again,in Nanling region,Chinese Scince Bulletin,2007(9).
[19]  Liu B X,Li Y M,Chief progress in 1:50 000 regional geological survey during the 9th five-year-plan in Jiangxi,Jiangxi Geology,2001(3).
[20]  Liu S B,Wang D H,Chen Y C,Xu J X,Zeng Z L,Ying L J and Wang C H,SHRIMP dating of tianmenshan granite pluton and granite-porphyry dyke in southern Jiangxi province,eastern Nanling region,and its significance,Acta Geologica Sinica,2007(7).
[21]  Liu S B,Study on metallogenic regulationof gold ore in Gansu area and its genesis relationship with tungstenc doctoral dissertation (dissertation for Doctort degree),北京:中国地质科学院,2008.
[22]  Yao M J,Hua R M,Lin J F,Ziron LA-ICPMS U-Pb dating and geochemical characteristics of Huangshaping granite in southeast Hunan Province,China,Acta Petrologica Sinica,2005(3).
[23]  Yao M J,Hua R M,Lin J F,REE,Pb-S isotope geochemistry,and Rb-Sr isochron age of pyrite in the Baoshan deposit,south Hunan Province,China,Acta Geologica Sinica,2006(7).
[24]  Yao M J,Hua R M,Qu W J,Qi H W,Lin J F and Du A D,The dating age of Re-Os isochron age of molybdenite from Huangshaping W-Mo polymetalloic ore deposit in Hunan Province,SE China,Science in China(Series D),2007(4).
[25]  Zhang Q,Zhang B G,Cao Y B,Pan J Y,Study on the source of Liulong gold mineral-matter and compositions of sulfer,lead,hydrogen and oxygen isotopes,Jiangxi,Journal of East China Geological Institute,1995(1).
[26]  Zhang C J,The genesis of uranium-and non-uranium bearing granites from several complexes south China and their relationship uranium mineralization,Journal of Chengdu Institute of Technology,1996(4).
[27]  Zhang B T,Chen P R,Yang D S,Sun X G,The geochemical proof of peraluminous granite pluton contributing the metallogenic resources to uranium deposits-for example,relationship between the Fucheng peraluminous granite pluton and No.6722 uranium deposit,Science in China(Series D),2002(9).
[28]  Zhu J C,Zhang H,Xie C F,Zhang P H and Yang C,Ziron SHRIMP U-Pb geochronology,petrology and geochemistry of the Zhujianshui granite,Qitianling pluton,southern Hunan Province,Geological Journal of China Universites,2005(3).
[29]  陈毓川,裴荣富,张宏良,南岭地区与中生代花岗岩类有的有色及稀有金属矿床地质,北京:地质出版社,1989.
[30]  陈志刚.李献华.李武显.刘敦一 赣南全南正长岩的SHRIMP锆石U-Pb年龄及其对华南燕山早期构造背景的制约 [J].-地球化学2003(3)
[31]  郭春丽.王登红.陈毓川.王彦斌.陈郑辉.刘善宝 赣南中生代淘锡坑钨矿区花岗岩锆石SHRIMP年龄及石英脉Rb-Sr年龄测定 [J].-矿床地质2007(4)
[32]  黎彤 大洋地壳和大陆地壳的元素丰度 [J].-大地构造与成矿学1984(1)
[33]  李献华.李武显.李正祥 再论南岭燕山早期花岗岩的成因类型与构造意义 [J].-科学通报2007(9)
[34]  更多...
[35]  刘邦秀.李永明 江西省“九五”期间1:5万区调工作主要进展 [J].-江西地质2001(3)
[36]  刘善宝,王登红,陈毓川,许建祥,曾载淋,应立娟,王成辉,南岭东段赣南地区天门山花岗岩体及华岗斑岩脉的SHRIMP定年及意义,地质学报,2007(7).
[37]  刘善宝,赣南地区金矿的成矿规律及其与钨矿的成因联系研究(博士学位论文),北京:中国地质科学院,2008.
[38]  姚明军,华仁民,林锦富,湖南黄沙坪花岗岩LA-ICP-MS锆石U-Pb定年及地球化学特征,岩石学报,2005(3).
[39]  赣南地质调查大队,1:5万地质图(岭背幅)说明书,1986.
[40]  赣南地质调查大队,兴国幅1:20万区域地质调查,1974.
[41]  赣南地质调查大队,1:5万地质图(岭背幅)说明书,1986.

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