| 陕西南部下寒武统水沟口组中金红石矿层的发现及其意义 |
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| 引用本文： | 杜少喜,周小康,刘向伟,郭鹏云,李转宁.陕西南部下寒武统水沟口组中金红石矿层的发现及其意义[J].陕西地质,2014(2):20-24. |
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| 作者姓名： | 杜少喜 周小康 刘向伟 郭鹏云 李转宁 |
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| 作者单位： | 陕西省地质调查院,西安710054 |
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| 摘 要： | 首次在陕西省镇安下寒武统水沟口组地层中发现了铌(钽)金红石矿化层,该层赋存于下寒武统水沟口组第一岩段(C-s1)中的方解石绿泥石绢云母片岩层中,严格受层位控制,延伸较稳定。
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| 关 键 词： | 镇安 下寒武统水沟口组 金红石矿 层序特征 矿层特征 |
THE DISCOVERY AND SIGNIFICANCE OF RUTILE OCCURRING IN THE LOWER CAMBRIAN SHUIGOUKOU FORMATION IN THE SOUTH OF SHAANXI PROVINCE |
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| Du Shao-xi,Zhou Xiao-kang,Liu Xiang-wei,Guo Peng-yun and Li Zhuan-ning.THE DISCOVERY AND SIGNIFICANCE OF RUTILE OCCURRING IN THE LOWER CAMBRIAN SHUIGOUKOU FORMATION IN THE SOUTH OF SHAANXI PROVINCE[J].Geology of Shaanxi,2014(2):20-24. |
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| Authors: | Du Shao-xi Zhou Xiao-kang Liu Xiang-wei Guo Peng-yun and Li Zhuan-ning |
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| Institution: | ( Shaanxi Geological Survey, Xi＇an 710054) |
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| Abstract: | Niobium-tantalum rutile is discovered firstly in caleite-chlorite-sericite schist of the first lithological section （ εs^1 ） of the Lower Cambrian Shuigonkou Formation in Zhen＇an, Shaanxi Province. It is strictly controlled by stratigraphic horizons and extends stably. |
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| Keywords: | Zhen＇ an Lower Cambrain Shuigoukou Formation rutile stratigraphic sequence geological feature |
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