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地质论评  2005 

江西相山火山―侵入杂岩及中基性脉岩形成时代研究

Keywords: 侵入杂岩中基性脉岩形成时代江西形成年龄潜火山岩同位素定年单颗粒锆石火山旋回英安斑岩碎斑熔岩煌斑岩脉相山地区早白垩世裂解作用沿海地区花岗质矿床侵位岩性石英伸展

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Abstract:

单颗粒锆石U-Pb同位素定年结果表明,在相山西部(尤其是邹家山矿床)两火山旋回的界面之间,存在另一类潜火山岩的侵位,其形成年龄为136.0士2.6Ma,岩性为潜流纹英安斑岩;相山火山-侵入杂岩中心相碎斑熔岩中的花岗质"团块"属潜火山岩,其形成年龄为134.2土1.9Ma.火山期后的潜石英二长斑岩及煌斑岩脉的形成年龄分别为129.5士2.0Ma及125.1±3.1Ma,从而揭示相山地区的伸展、裂解作用从早白垩世就开始了,明显早于浙、闽沿海地区.

References

[1]  刘昌实,楚雪君,沈渭洲,等.1992.江西东乡-相山中生代火山岩中富铝矿物的发现和成因意义.地质论评,38(2):157~162.
[2]  刘敦-,赵敦敏.1988.用热离子发射质谱计直接测定单颗粒锆石20?pb/206pb年龄.地质论评,34(6):496-505.
[3]  李献华,胡瑞忠,饶冰.1997.粤北白垩纪基性岩脉的年代学和地球化学.地球化学,26(2):14~31.
[4]  邱检生,王德滋,McInnes BI A.1999.浙闽沿海地区I型-A型复合花岗岩体的地球化学及成因.岩石学报,15(2):237~246.9.王德滋,周金城,邱检生,等.2000.中国东南部晚中生代花岗质火山-侵入杂岩特征与成因.高校地质学报,6(4):487~498.
[5]  王德滋,周新民,等.2002.中国东南部晚中生代花岗质火山-侵入杂岩成因与地壳演化.北京:科学出版社,22~39.
[6]  周?若,吴克隆,严炳铨,等.1994.漳州I-A型花岗岩.北京:科学出版社,112~117.
[7]  Chen Diyun, Zhou Wenbin, Wu Bailin. 1994. A study on Rb, Sr, O and Pb isotope geochemistry of Xiangshan clastoporphyritic lava.Journal of Nanjing University (Earth Sciences), 6 (1):45 ~ 49(in Chinese with English abstract).
[8]  Chen Xiaoming, Lu Jianjun, Liu Changshi, et al. 1999. Single-grain zircon U-Pb isotopic ages of the volcanic-intrusive complex in Tonglu and Xiangshan areas. Acta Petrologica Sinica, 15 (2):272~278 (in Chinese with English abstract).
[9]  Claoue-Long J C, Soleolev N N, Sobolev A V. 1991. Zircon response to diamond-pressure metamorphism in the Kokchetav Massif,USSR. Geology, 19:710~713.
[10]  Coney J P, Reynolds S J. 1977. Cordilleran Benioff Zone. Nature,270:403~406.
[11]  Fan Honghai, Wang Dezi, Liu Changshi, et al. 2001. Discovery of quenched enclaves in subvolcanic rocks in Xiangshan , Jiangxi province and its genetic mechanism. Acta Geologica Sinica, 75(1):64~69 (in Chinese with English abstract).
[12]  Fan Honghai, Ling Hongfei, Wang Dezi, et al. 2003. Study on metallogenetic mechanism of Xiangshan uranium ore-field.Uranium Gology, 19 (4): 208 ~ 213 (in Chinese with English abstract).
[13]  Zhou Xunruo,Wu Kelong,Yan Bingqun,et al. 1994. I-A type granite in Zhangzhou. Beijing:Science Press,112~117 (in Chinese).
[14]  范洪海.1996.邹家山铀矿床成矿条件及找矿方向.华东铀矿地质,(3~4):1~8.
[15]  陈迪云,周文斌,吴伯林.1994.相山碎斑熔岩铷-锶、氧、铅同位素地球化学研究.南京大学学报(地球科学),6(1):45~49.
[16]  陈小明,陆建军,刘昌实,等.1999.桐庐、相山火山-侵入杂岩单颗粒锆石U-Pb年龄.岩石学报,15(2):272~278.
[17]  范洪海,王德滋,刘昌实,等.2001.江西相山潜火山岩中岩浆包体的发现及其成因机制探讨.地质学报,75(1):64~69.
[18]  范洪海,凌洪飞,王德滋,等.2003.相山铀矿田成矿机理研究.铀矿地质,19(4):208~213.
[19]  方锡珩,侯文尧,万国良.1982.相山破火山口杂岩体的岩石学研究.岩矿测试,1(1):1-10.
[20]  王联魁,张绍立,徐立新,等.1995.太平洋东西两岸花岗岩的相似性.地质学报,69(1):42~55.
[21]  Fang Xiheng, Hou Wenyao, Wan Guoliang. 1982. Petrographic studies of the volcanic complex in the Xiangshan caldera. Acta Petrologica Mineralogica et Analytica, 1 (1): 1~ 10 (in Chinese with English abstract).
[22]  Lee J, Williams I, Ellis D. 1997. Pb, U and Th diffusion in nature zircon. Nature, 390(13): 159~162.
[23]  Liu Changshi,Chu Xuejun,Shen Weizhou, et al. 1992. The discovery and genetic significance of Al-rich mineralsin Mesozoic volcanic rocks of Dongxiang-Xiangshan, Jiangxi province. Geological Review, 38(2):157~162 (in Chinese with English abstract).
[24]  Liu Dunyi, Zhao Dunmin. 1988. Direct determination of the 207Pb/206Pb age of single grain zircon by ues of the thermal emission mass spectrometry. Geological Review, 34 (6): 496 ~ 505 (in Chinese with English abstract).
[25]  Li Xianhua, Hu Ruizhong, Rao Bing. 1997. Geochronology and geochemistry of Cretaceous mafic dikes from northern Guangdong, SE China. Geochemica, 26(2) :14~31 (in Chinese with English abstract).
[26]  Scharer U, Corfu F, Demaiff D. 1992. Heterogeneity of the subcontinental mantle: U-Pb and Lu-Hf isotopes in megasysts of baddeleyite and zircon from the Mbuji-Mayi kimberlite. EOS,73:339.
[27]  Martin H, Bonin B, Capdevila R, et al. 1994. The Kuiqi peralkaline granitic complex (SE China): Petrology and geochemistry. J.Petrol., 35: 983~1015.
[28]  Qiu Jiansheng, Wang Dezi, McInnes B I A. 1999. Geochemistry and petrogenesis of the I- and A-type composite granite masses in the coastal area of Zhejiang and Fujian province. Acta Petrologica Sinica, 15(2):237~246 (in Chinese with English abstract).
[29]  Wang Dezi,Zhou Jincheng,Qiu Jiansheng, et al. 2000. Characteristics and petrogenesis of late Mesozoic granitic volcanic intrusive complexes in the southeastern China. Geological Journal of China Universities, 6 ( 4 ): 487 ~ 498 ( in Chinese with English abstract).
[30]  Wang Dezi, Zhou Xinmin, et al. 2002. Characteristics and crustal evolution of late Mesozoic granitic volcanic intrusive complexes in the southeastern China. Beijing: Science Press, 22 ~ 39 (in Chinese).
[31]  Wang Liankui, Zhang Shaoli, Xu Lixin, et al. 1995. Similarities between granites on the east and west coasts of the Pacific Ocean.Acta Geologica Sinica, 69 ( 1 ): 42 ~ 55 (in Chinese with English abstract).
[32]  Zheng Yongfei, Fu Bin, Gong Bing. 1996. The thermal history of the Huangmeijian granite intrusion in Anhui and its relation to mineralization: isotopic evidence. Acta Geologica Sinica (English Edition), 9(2): 168~180.
[33]  范洪海.2001.江西相山壳源型火山-侵入杂岩及其深部成矿作用.南京大学地球科学系博士学位论文.

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