Hydrothermal mineralization in the sandstone-hosted Hangjinqi uranium deposit, North Ordos Basin, China
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- 作者：Long Zhanga ; longz_1988@126.com" class="auth_mail" title="E-mail the corresponding author ; Chiyang Liua ; lcy@nwu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Mostafa Fayekb ; Bailin Wua ; Kaiyu Leia ; Xiaoni Cuna ; Li Suna
- 关键词：Sandstone&ndash ; hosted uranium deposit ; Ordos Basin ; Hydrothermal mineralization ; Coffinite ; In situ analyses
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：103-115
- 全文大小：2989 K
文摘
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EMPA and fs–LA–ICP–MS were performed for in–situ analyses of U–minerals in the Hangjinqi deposit.
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Two distinct types of ore–forming fluids are identified: low–salinity meteoric waters and high–salinity hydrothermal fluids.
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With the discovery of hydrothermal mineralization, the previous biogenic model should be modified for the U deposits.