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矿床地质  2008 

福建龙岩中甲锡多金属矿床石英斑岩中锆石的SHRIMPU-Pb年龄及其地质意义

Keywords: 地球化学,SHRIMP年龄,锡多金属矿床,中甲,福建

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Abstract:

通过对中甲锡多金属矿床石英斑岩中锆石的SHRIMPU-Pb测年,获得了(98.5±1.7)Ma(n=29,MSWD=1.8)的年龄值,说明中甲矿区石英斑岩是早白垩世晚期(燕山晚期)区域构造-岩浆活动的产物.通过区域对比后认为,中甲矿区的锡多金属成矿是华南钨、锡多金属成矿省边部燕山晚期成矿作用的组成部分.研究提出,闽西南地区的燕山晚期花岗岩及其外接触带是今后寻找燕山晚期形成的锡多金属矿的找矿方向.

References

[1]  Chen Y C, Pei R F and Zhang H L. 1989. The geology of non- ferrous and rare metal deposits related to Mesozoic granitoids in Nanling Regions[M]. Beijing: Geol. Pub. House. 506p.
[2]  Chan Y C, Pei R F and Wang D H. 2006. On minerogenetic (metallogenetic) series: Third discussion [J]. Acta Geologica Sinica, 80(10): 1501-1508.
[3]  Chen Z H, Wang D H, Qu W J, Chen Y C, Wang P A, Xu J X, Zhang J J and Xu M L. 2006. Geological characteristics and mineralization age of the Taoxikeng tungsten deposit in Chongyi County, southern Jiangxi Provinee, China[J].Geol. Bull. China, 25 (4): 496-501.
[4]  Hua R M, Chen P R, Zhang W L and Lu J J. 2005. Three major metallogenic events in Mesozoic in South China[J]. Mineral Deposits, 24(2): 99-107.
[5]  Liu S B, Wang D H, Chen Y C, Xu J X, Zeng Z L, Ying L J and Wang C H. 2007. SHRIMP dating of Tianmenshan granite pluton and granite porphyry dyke in southern Jiangxi Province, eastern Nanling region, and its significance[J]. Acta Geologica Sinica, 81 (7): 972-978.
[6]  Ludwig K R. 2000. Users manual for isoplot/Ex, A geochronological toolkit for microsoft excel [M]. Berkeley Geochronology Center Special Publication. Berkeley, CA, USAA. 53.
[7]  Ludwig K R. 2001. Squid 1. 02- A user manual [M]. Berkeley Geochronological Center Special Publication. 219.
[8]  Mao J R, Xu N Z, Hu Q, Li J Y and Xie F G. 2004. Geochronology and geochemical characteristics in Mesozoic granodioritic rocks in southwestern Fujian, and their tectonic evolution [ J ]. J. Jilin Univ. ( Earth Science Edition), 34 ( 1 ) : 12-20.
[9]  Mao J R, Chen R, Li J Y, Ye H M and Zhao X L. 2006. Geochronology and geochemical characteristics of late Mesozoic granotic rocks from southwestern Fujian and their tectonic evolution [J]. Acta Petrologica Sinica, 22(6): 1723-1734.
[10]  Mao J W, Xie G Q, Li X F, Zhang C Q and Mei Y X. 2004. Mesozoic large scale mineralization and multiple lithospheric extension in South China[J]. Earth Science Frontiers, 11 ( 1 ) : 45-55.
[11]  Song B, Zhang Y H, Wang Y S and Jian P. 2002. Mount making and procedure of SHRIMP dating[J]. Geol. Rev. , 48(Supp.) : 26-30
[12]  Wang D H, Chen Y C, Chen W, Sang H Q, Li H Q, Lu Y F, Chen K L and Lin Z M. 2004. Dating the Dachang giant tin-polymetallic deposit in Nandan, Guangxi [J]. Acta Geologica Sinica, 78 ( 1 ) : 132-138.
[13]  Zhang D, Wu G G, Chen B L, Peng R M, Jiang W, Chen J S and Fang L M. 1999. Geology and metallogenic mechanism of the Zhongjia tin polymetallic deposit in Longyan Fujian[J]. Geological Exploration for Non-ferrous Metals, 8(3): 129-135.
[14]  Zhang D, Wu G G, Wu J S and Chen X Y. 2003. Re-Os ages of the Zhongiia tin-polymetallie deposit, southwestern Fujian, and their geological significance[J]. J. Geomechanics, 9(3): 261-267.

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