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华南中新生代构造-岩浆活动驱动机制与铀成矿研究进展
引用本文:王正庆,管太阳,林子瑜,冯志刚,谢焱石,陈亮.华南中新生代构造-岩浆活动驱动机制与铀成矿研究进展[J].华东地质学院学报,2013(4):349-356.
作者姓名:王正庆  管太阳  林子瑜  冯志刚  谢焱石  陈亮
作者单位:[1]南华大学核资源与核燃料工程学院,湖南衡阳421001 [2]中钢矿业开发有限公司,北京100080 [3]东华理工大学地球科学学院,江西南昌330013
基金项目:湖南省教育厅项目“基于3s技术的诸广铀矿集区构造-花岗岩时空特征及其与铀成矿的关系”(10CIJ52);中国核工业地质局项目“桃山一诸广成矿带铀成矿系统与勘查战略选Ⅸ”(2007YGD01)
摘    要:华南地区大规模金属成矿作用主要发生在中生代,区内的铀成矿作用明显不同于其它金属的成矿作用,如成矿时代上从中生代延续到新生代、矿岩时差大、铀矿聚集分布、铀源及矿化剂具慢源性等。基于众多铀成矿理论,从构造一岩浆活动的驱动力与铀成矿的关系出发,系统总结华南中新生代构造一岩浆活动与铀成矿的关系,认为当前华南铀成矿的动力学观点有四个,即构造体制转换铀成矿观、热点(地慢柱)铀成矿观、幔汁活动铀成矿观、原地重熔铀成矿观。

关 键 词:华南  中新生代  构造-岩浆活动  驱动机制  铀成矿

Driving Mechanism of Structure-magmatic Activity and Uranium Mineralization of Mesozoic and Cenozoic,South China
WANG Zheng-qing GUAN Tai-yang,LIN Zi-yu,FENG Zhi-gang XIE Yan-shi CHEN Liang.Driving Mechanism of Structure-magmatic Activity and Uranium Mineralization of Mesozoic and Cenozoic,South China[J].Journal of East China Geological Institute,2013(4):349-356.
Authors:WANG Zheng-qing GUAN Tai-yang  LIN Zi-yu  FENG Zhi-gang XIE Yan-shi CHEN Liang
Institution:1. School of Nuclear Resources and Nuclear Fuel Engineering, University of South China, Hengyang, Hunan, 421001 ;2. Sinosteel Mining Co. Ltd, Beijing, 100080 ;3. College of Geoscience, East China Institute of Technology, Nanchang, Jiangxi, 330013 )
Abstract:Large-scale mineralization in South China mainly occurs in Mesozoic. However, uranium mineralization in this area lasts from Mesozoic to Cenozoic with the features as follows : ( Ⅰ ) the time gap of diagenesis and ura nium mineralization is large; ( Ⅱ ) the large uranium deposits are aggregated distribution; (Ⅲ)the uranium source and the mineralizer is mantle-derived; (IV) the uranium exploration has no great breakthrough for a long time. This paper takes the relation between the driving force of strueture-magmatic activity and uranium minerali zation as a starting point, combines with many uranium mineralization theories and studies the relation between structure-magmatic activity and uranium mineralization in South China systematically in Mesozoic and Cenozoic. According to the study, the relation between structure-magmatic activity and uranium mineralization in Mesozoic and Cenozoic of South China can be divided into four categories : Tectonic regime transformation uranium minerali zation view, Hot spot (mantle plume) uranium mineralization view, Mantle ichor activity uranium mineralization view and ln-situ melting uranium mineralization view.
Keywords:South China  Mesozoic and Cenozoic  structure-magmatic activity  driving mechanism  uraniummineralization
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