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长江中下游成矿带的构成与形成机制
引用本文:杨兵.长江中下游成矿带的构成与形成机制[J].岩土工程界,1999(5).
作者姓名:杨兵
作者单位:有色地质勘查总局!北京100814
摘    要:长江中下游是我国一个重要的多金属成矿带,人们普遍将其作为一个位于下扬子坳陷带内的具有相同地质发展史及相似成矿作用的矿化带。大量实际资料的分析对比表明,长江中下游多金属成矿带是由北东向的南京- 九江- 上高矿带和北西向的大冶- 九江- 德兴矿带构成,两个矿带均跨越了下扬子坳陷和江南古陆,其成矿作用存在明显区别。

关 键 词:长江中下游  多金属  成矿带

THE ORE BELT OF THE MIDDLE AND LOWER REACH OF YANGTZE RIVER: ITS CONSTRUCTION AND FORMING MECHANISM
Yang Bin.THE ORE BELT OF THE MIDDLE AND LOWER REACH OF YANGTZE RIVER: ITS CONSTRUCTION AND FORMING MECHANISM[J].Geotechnical Engineering World,1999(5).
Authors:Yang Bin
Abstract:As an important polymetallic ore belt in China,the Middle and Lower Reach of Yangtze River is generally regarded as the ore belt located in the depression of the lower reach of Yangtze river with the same geological evolution history and similar metallogenesis. The analysis and comparison of lots of data indicate that it is composed of the northeast-trending Nanjing-Jiujiang-Shanggao belt and the northwest-trending Daye-Jiujiang-Dexing ore belt. The both ore belts cover depression of the lower reach of Yangtze River and paleoland of south of the Yangtze River. The two ore belts have distinct metallogenesis.
Keywords:Middle and Lower Reach of Yangtze River  polymetal  ore belt
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