全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
矿床地质  2006 

甘肃北山红尖兵山钨矿床的40Ar-39Ar同位素年代学研究

Keywords: 地球化学,白云母,40Ar/39Ar同位素年龄,印支期,红尖兵山,甘肃北山

Full-Text   Cite this paper   Add to My Lib

Abstract:

文章对红尖兵山钨矿云英岩中的白云母进行了40Ar-39Ar同位素年代学研究,获得的坪年龄为(216.6±1.6)Ma(2σ),等时线年龄为(215.2±2.8)Ma,MSWD=0.47,40Ar/36Ar初始比值为333±47。等时线年龄与坪年龄在误差范围内完全一致,可认为该结果近似代表了黑钨矿的形成时代,即红尖兵山的黑钨矿形成于印支期。

References

[1]  ChenF W,Li H Q,Cai H and Liu Q.1999.The origin of the Jinwozi gold deposit in eastern Xinjiang:Evidence from isotope geochronology[J].Geol.Rev.,45(3):247~254 (in Chinese with English abstract).
[2]  Chen W,Liu X Y and Zhang S H.2002.Continuous laser stepwise heating 40Ar/39Ar dating technique[J].Geol.Rev.,48(Supp.):127~134 (in C hinese with English abstract).
[3]  Chen W,Zhang Y,Ji Q,Wang S H and Zhang J X.2002.The magmatism and deformation times of the Xidatan rock series,East Kunlun Mountain[J].Science in China (Series B),45(Supp.):20~27.
[4]  Gansu Bureau of Geology and Mineral Resources.1989.Regional geology of Gansu Province[M].Beijing:Geol.Pub.House.1~692(in Chinese).
[5]  Hong DW,Wang S G,Xie X L and ZhangJ S.2000.Genesis of positive eNd(t) granitoids in the Da Hinggan Mts.-Mongolia orogenic belt and growth continental crust[J].Earth Science Frontiers,7 (2):441 ~456 (in Chinese with English abstract).
[6]  Hu A Q,Zhang Z G,Liu J Y,PengJ H,Zhang J B,Zhao D J,Yang S Z and Zhou W.1986.U-Pb age and evolution of Precambrian metamorphic rocks of middle Tianshan uplift zone,eastern Tianshan,China[J].Geochimica,(1):23~35 (in Chinese with English abstract).
[7]  Jiang S H,Nie F J,Chen W,Liu Y,Bai D M,Liu X Y and Zhang S H.2003.The determination of the emplacement age of granite in Mingshui,Beishan area,and its implication[J].Acta Petrologica et Mineralogica,22 (2):107~ 111 (in Chinese with English abstract).
[8]  Jiang S H,Nie F J and Chen W S.2006.40Ar-39Ar geochronology and fluid inclusion features of the Nanjinshan gold deposit,Gansu,China[J].Geol.Rev.,52 (in press) (in Chinese with English abstract).
[9]  Liu X Y and Wang Q.1995.Tectonics of orogenic belts in Beishan Mtts.,western China and their evolution[J].Dixueyanjiu,28:37~48 (in Chinese with English abstract).
[10]  Nie F J,Jiang S H,Bai D M,Wang X L,SuXX,LiJC,Liu Y and Zhao X M.2002.Metallogenic studies and ore prospecting in the conjunction area of Inner Mongolia,Gansu and Xinjiang (Beishan Mt.),northwest China[M].Beijing:Geol.Pub.House.1~408(in Chinese with English abstract).
[11]  Nie F J,Jiang S H,Hu P and Zhang Y.2004a.Geological features and ore-forming material sources of Hongjianbingshan tungsten deposit in Beishan mountain,Gansu Province[J].Mineral Deposits,23(1):11 ~ 19 (in Chinese with English abstract).
[12]  Nie F J,Jiang S H,Liu Y and Zhang Y.2004b.Sm-Nd isotope study on metamorphosed volcano-sedimentary rocks of the Jiaochagou metamorphic complex,Beishan Mt.,Inner Mongolia[J].Acta Geologica Sinica,78(6):807~812 (in Chinese with English abstract).
[13]  Xu Y L.1983.A preliminary studies on geological features and metallogeny of a tungsten deposit in Gansu Beishan[J].Gansu Geol.,(1):79~104 (in Chinese).
[14]  Zhou J Y,Cui B F,Xiao H L and Chen S Z.2000.The rift evolutionand Au ore-forming regular in east part of Beishan,Gansu and Xinjiang[J].Volcanology & Mineral Resources,21 (1):7 ~ 17 (in Chinese with English abstract).
[15]  陈富文,李华芹,蔡红,刘群.1999.新疆东部金窝子金矿成因讨论-同位素年代学证据[J].地质论评,45(3):247-253.
[16]  陈文,刘新宇,张思红.2002.连续激光阶段升温40Ar/39Ar地质年代测定方法研究[J].地质论评,48(增刊):127~134.
[17]  甘肃省地质矿产局.1989.甘肃省区域地质志[M].北京:地质出版社.1~692.
[18]  洪大卫,王式洸,谢锡林,张季生.2000.兴蒙造山带正εNd(t)值花岗岩的成因和大陆地壳生长[J].地学前缘,7(2):441~456.
[19]  胡霭琴,章振根,刘菊英,彭建华,张积斌,赵殿甲,杨升祖,周位.1986.天山东段中天山隆起带前寒武纪变质岩系时代及演化--据U-Pb年代学研究[J].地球化学,(1):23~35.
[20]  江思宏,聂凤军,陈文,刘妍,白大明,刘新宇,张思红.2003.北山明水地区花岗岩时代的确定及其地质意义[J].岩石矿物学杂志,22(2):107~111.
[21]  更多...
[22]  江思宏,聂凤军,陈伟十.2006.甘肃南金山金矿床的40Ar39Ar同位素年代学及其流体包裹体特征[J].地质论评,52(待刊).
[23]  刘雪亚,王荃.1995.中国西部北山造山带的大地构造及其演化[J].地学研究,第28号:37~48.
[24]  聂凤军,江思宏,白大明,王新亮,苏新旭,李景春,刘妍,赵省民.2002.北山地区金属矿床成矿规律及找矿方向[M].北京:地质出版社.1~408.
[25]  聂凤军,江思宏,胡朋,张义.2004a.甘肃北山红尖兵山钨矿床地质特征及成矿物质来源[J].矿床地质,23(1):11~19.
[26]  聂凤军,江思宏,刘妍,张义.2004b.内蒙古北山交叉沟地区变质火山岩钐-钕同位素研究[J].地质学报,78(6):807~812.
[27]  徐玉麟.1983.甘肃北山某黑钨矿床地质特征及成矿规律的初步认识[J].甘肃地质,1:79~101.
[28]  周济元,崔炳芳,肖惠良,陈世忠.2000.甘新北山东段裂谷演化及金矿成矿规律[J].火山地质与矿产,21(1):7~17.
[29]  地质部甘肃省地质局第二区域地质测量队.1969.中华人民共和国区域地质测量报告-明水幅(1:20万)(地质部分).(内部资料).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133