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...
地质学报  2004 

龙首山岩群成岩时代探讨

, PP. 366-373

Keywords: 甘肃省,龙首山岩群,成岩时代,颗粒锆石U-Pb年龄

Full-Text   Cite this paper   Add to My Lib

Abstract:

文中利用颗粒锆石U-Pb法获得了龙首山岩群奥长花岗岩2015±16Ma的上交点年龄和452±16Ma下交点年龄,上交点代表成岩的时代,下交点揭示的为广泛发育的加里东期同碰撞热构造事件;结合Sm-Nd、Rb-Sr法的年龄数据和区域地质对比,认为龙首山岩群成岩时代属古元古代,它反映的是华北陆台除2500Ma和1800Ma之外,又一重要构造-热事件

References

[1]  董申保等.1986.地质专报(系列三),第4号,中国变质作用及其与地壳的演化关系.北京:地质出版社,233.
[2]  宫保军.1986.甘肃的元古界.前寒武纪地质,第3号,北京:地质出版社,205~218.
[3]  金文山,王汝铮,孙大中,吴昌华.1996.中国地层典古元古界.北京:地质出版社,8~36.
[4]  陆松年,李惠民.1991.蓟县长城系大红峪组火山岩的单颗粒锆石U-Pb法准确定年.中国地质科学院院报,第22号,136~146.
[5]  陆松年.1994.Sm-Nd等时线年龄合理性的判断.中国区域地质,49:l48~159.
[6]  陆松年,杨春亮,李怀坤,蒋明媚,陈安蜀,胡正德.1995.华北地台前寒武纪变质基底的Sm-Nd同位素地质信息.华北地质矿产杂志,10(2):143~153.
[7]  陆松年.2002.青藏高原北部前寒武纪地质初探.北京:地质出版社,41~43.
[8]  孙大中,胡维兴.1993.中条山前寒武纪年代构造格架和年代地壳结构.北京:地质出版社,180.
[9]  汤中立,白云来.2000.华北板块西南边缘大型、超大型矿床的地质构造背景.甘肃地质学报,9(1):1~15.
[10]  万渝生,许志琴,杨经绥,张建新.2003.祁连造山带及邻区前寒武纪深变质基底的时代和组成.地球学报,24(4):319~324.
[11]  修群业,殷艳杰,李惠民.2001.单锆石定年样品的采集及矿物分选.前寒武纪研究进展,24(2):107~110.
[12]  修群业,陆松年,于海峰,杨春亮.2002.龙首山岩群主体划归古元古代的同位素年龄证据.前寒武纪研究进展,25(2):93~96..
[13]  于荣炳.1991.K-Ar年龄失真问题的探讨.国外前寒武纪地质,14(4):70~87..
[14]  翟明国,郭敬辉,赵太平.2001.新太古-古元古代华北陆块构造演化的研究进展.前寒武纪研究进展,24(3):17~27.
[15]  万渝生,宋彪,刘敦一.2003.华北克拉通及邻区孔兹岩系的形成和变质古元古代造山作用SHRIMP年代学证据.2003年8月在中国地质科学院地质研究所召开的"国土资源部同位素开放实验室评估会议"上的报告.
[16]  Black L P. 1988. Isotopic resetting of U-Pb zircon and Rb-Sr and SmNd whole rock system in Enderby Land, Antarctica: implications for the interpretation of isotopic data from polymetamorphic and multiply deformed terrains. Precambrian Research, 38(4): 355~365.
[17]  Dong Shenbao, et al. 1986. Metamorphism of China and its relation to the crustal evolution. Beijing: Geological Publishing House, 233(in Chinese with English abstract).
[18]  Gong Baojun. 1986. Proterozoic of Gansu Province. Precambrian Geology, No. 3. Beijing: Geological Publishing House, 205~ 218(in Chinese with English abstract).
[19]  Krogh T E. 1973. A iow-contamination of method for hydrothermal decomposition of zircon and extraction of U and Pb for isotopic age determinations. Geochim. Cosmochim. Acta, 371.
[20]  Lu Songnian. 1993. Research on the isotopic geochronology in metamorphic areas. Overseas Precambrian geology, 16 (3): 34~39 (in Chinese).
[21]  Lu Songnian. 1994. Judgment on the rationality of a Sm-Nd isochron.Regional geology of China, 49: 148~159 (in Chinese with English abstract).
[22]  Lu Songnian, Li Huaikun, Li Huimin. 1999. Research on the isotopic geochronology of mineralization events. Earth Science Frontiers, 6(2):335~342 (in Chinese with English abstract).
[23]  Lu Songnian (chief editor). 2002. Preliminary study of Precambrian geology in the North Tibet-Qinghai Plateau. Beijing: Geological Publishing House, 41~43 (in Chinese with English abstract).
[24]  Ren Jishun, Jiang Chunfa, Zhang Zhengkun, Qin Deyu. 1980. The tectonics of China and its evolution. Beijing: Scientific Press, 124(in Chinese).
[25]  Sun Dazhong, Hu Weixing(ed. ). 1993. Precambrian chronotectonic framework and chronocrustal structure of the Zhongtiao Mountains. Beijing: Geological Publishing House, 180 (in Chinese ).
[26]  Tang Zhongli, Bai Yunlai. 1999. Geotectonic framework and in the southwest margin of North China Paleocontinent. Earth Science Frontiers, 6 (2): 271~283 (in Chinese with English abstract).
[27]  Tang Zhongli, Bai Yunlai. 2001. Two basemaent blocks and the metallogenic system in northern Qilian Orogenic belt, Gansu Province. Acta Geologica Gansu, 10(2): 1~11 (in Chinese with English abstract).
[28]  Wan Yusheng, Xu Zhiqin, Yang Jingzui, Zhang Jianxin. 2003. Ages and compositions of the Precambrian high-grade basement of the Qilian Terrane and its adjacent areas. Acta Geoscientia Sinica, 24(4): 319~324(in Chinese with English abstract).
[29]  Xiu Qunye, Yin Yanji, Huimin. 2001. Sampling and mineral sorting for single zircon U-Pb dating. Progress in Precambrian Research,24(2): 107~110 (in Chinese with English abstract).
[30]  Yang Yu. 1997. Stratigraphy (lithostratic) of Gansu Province.Wuhan: China University of Geosciences Press, 2~83 (in Chinese).
[31]  Zhai Mingguo, Bian Aiguo. 2000. Supercontinental amalgmation inlate Archaean and breaking up at the end of Paleoproterozoic-middle Proterozoic in the North China Craton. Science in China(series D), 30 (supplementary), 129~137(in Chinese).
[32]  Zhang Erpeng, Gu Qichang, Zhang Wenlin. 1998. Regionalstratigraphy in Northwest China-Multiple classification andcorrelation of the stratigraphy of China (60). Wu Han: ChinaUniversity of Geosciences Press, 10~24 (in Chinese).
[33]  白瑾,黄学光,王惠初,郭进京,颜耀阳,修群业,戴凤岩,徐文蒸,王官福.1996.中国前寒武纪地壳演化(第二版).北京:地质出版社,259.
[34]  甘肃省地质矿产局.1989.地质专报(系列一)区域地质,第19号,甘肃省区域地质志.北京:地质出版社,1~90.
[35]  任纪舜,姜春发,张正坤,秦德余.1980.中国大地构造及其演化(1:400万中国大地构造图简要说明书).北京:科学出版社,124.
[36]  李惠民.1992.铀-铅同位素测年新技术及其地质应用的最新进展.国外前寒武纪地质,15(4):1-5.
[37]  陆松年.1993.变质岩地区同位素地质学研究.国外前寒武纪地质,16(3),34~39.
[38]  陆松年,李怀坤,李惠民.1999.成矿地质事件的同位素年代学研究.地学前缘,6(2):335~342.
[39]  汤中立,白云来.1999.华北古大陆西南边缘构造格架与成矿系统.地学前缘,6(2):271~283.
[40]  汤中立,白云来.2001.北祁连造山带两种构造基底岩块及成矿系统.甘肃地质学报,10(2):1~11.
[41]  修群业.1999.甘肃北山地区花岗岩类地球化学特征及大地构造意义.前寒武纪研究进展,22(1):31~39.
[42]  杨雨.1997.甘肃省岩石地层.武汉:中国地质大学出版社,2~83.
[43]  翟明国,卞爱国.2000.华北克拉通新太古代末超大陆拼合及古元古代末-中元古代裂解.中国科学(D),30(增刊):129~137.
[44]  张二朋.1998.西北区域地层.武汉:中国地质大学出版社,10~24.
[45]  Bai Jin, Huang Xueguang, Wang Huichu, Guo Jinjing, Yan Yaoyang,Xiu Qunye, Dai Fengyan, Xu Wenzheng, Wang Guanfu. 1996.The Precambrian crustal evolution of China(2nd edition). Beijing:Geological Publishing House, 259 (in Chinese with English abstract).
[46]  Bureau of Geology and Mineral Resources of Gansu Province. 1989.Regional geology of Gansu Province. Beijing: Geological Publishing House, 9~46(in Chinese with English abstract).
[47]  Jin Wenshan, Wang Ruzheng, Sun Dazhong, Wu Changhua. 1996.Chinese Standard of Palaeoproterozoic. Beijing: Geological Publishing House, 33~36(in Chinese).
[48]  Li Huimin. 1992. The latest progress of U-Pb isotopic dating technology and its application in geology. Overseas Precambrian geology, 15, 1~4(in Chinese).
[49]  Lu Songnian, Li Huimin. 1991. A precise U-Pb single zircon age determination for the volcanics of Dahongyu Information,Changcheng System in Jixian. Bulletin of the Chinese Academy of Geological Sciences, 22, 136~146.
[50]  Lu Songnian, Yang Chunliang. 1995. Sm-Nd isotopic information of Precambrian Meta-Basement in the North China Platform. Journal of Geology and Mineral resources North China, 10(2): 143~1153(in Chinese with English abstract).
[51]  O\'Connor J T. 1965. A classification for quartz-rich igneous rocks based on feldspar ratios. U.S. Geol. Surv. Prof. Pao. , 525B, 79~84.
[52]  Tang Zhongli, Yang Jiedong, Xu Shijin, Tao Xiancong, Li Wenyuan.1992. A Sm-Nd age determination for the ore-bearing ultramafic rocks of Jinchuan Deposit, Gansu Province. Chinese Science Bulletin, 37(10): 918~920(in Chinese).
[53]  Tang Zhongli, Bai Yunlai. 2000. The geotectonic setting of the large and superlarge mineral deposits in the southwest margin of North China Paleoplate. Acta Geologica Gansu, 1 (1): 1~15 (in Chinese with English abstract).
[54]  Xiu Qunye. 1999. Geochemical characteristics and tectonic significance of the granitoids in Beishan Area. Progress in Precambrian Research, 22(1) :31~39.
[55]  Xiu Qunye, Lu Songnian, Yu Haifeng, Yang Chunliang. 2002. The isotopic age evidence for main Longshoushan group contributing to Palaeoproterozoic. Progress in Precambrian Research, 25(2): 93~ 96 (in Chinese with English abstract).
[56]  Yu Rongbing. 1991. Discussion on the distortion of K-Ar isotopic age. Overseas Precambrian geology, 14(4): 70~87 (in Chinese).
[57]  Zhai Mingguo, Guo Jinghui, Zhao Taiping. 2001. Study advances ofNeoarchaean-Paleoproterozoic tectonic evolution in the North ChinaCraton. Progress in Precambrian Research, 24 (1): 17~27 (inChinese with English abstract).

Full-Text

comments powered by Disqus

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133