Precambrian plate tectonic setting of Africa from multidimensional discrimination diagrams

详细信息    查看全文

• 作者：Sanjeet K. Verma ^{sanjeet.verma@ipicyt.edu.mx sanjeet_vrm@yahoo.com}
• 关键词：Africa continent ; Tectonic setting ; Precambrian rocks ; Log-ratio transformation ; Geochemistry ; Probability calculations
• 刊名：Journal of African Earth Sciences
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：125
• 期：Complete
• 页码：137-150
• 全文大小：1122 K
• 卷排序：125

文摘

Multidimensional geochemical diagrams were applied to infer tectonic settings. Precambrian basic, intermediate and acid rocks from Africa continent were studied. Tectonic settings were inferred: island arc, continental arc, and collision. Limitation of multidimensional geochemical diagrams.