Geochemistry and Re-Os geochronology of the organic-rich sedimentary rocks in the Jingtieshan Fe-Cu deposit, North Qilian Mountains, NW China
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- 作者：Xiuqing Yanga ; b ; xiuqing2008@126.com" class="auth_mail" title="E-mail the corresponding author ; Zuoheng Zhangc ; Chao Lib ; d ; Shigang Duana ; Zongsheng Jianga
- 关键词：Re&ndash ; Os geochronology ; Mesoproterozoic ; Hydrothermal activity ; Organic-rich sedimentary rocks ; Redox conditions
- 刊名：Journal of Asian Earth Sciences
- 出版年：2016
- 出版时间：1 April 2016
- 年：2016
- 卷：119
- 期：Complete
- 页码：65-77
- 全文大小：3137 K
文摘
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Re–Os age of 1308 ± 100 Ma from the ORS in the Jingtieshan Group.
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Source rocks of the ORS were felsic volcanic units which underwent intense weathering.
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Submarine hydrothermal activities contributed to the Jingtieshan BIF deposition.