Geochemistry and Sm-Nd systematics of the 1.67 Ga Buanji Group of southwestern Tanzania: Paleo-weath

• 作 者: Charles H.Kasanzu Makenya A.H.
• 机 构: DepartmentofGeology
• 出 处: 地学前缘：英文版
• 发表日期: 2017年5期
• 关键词: Buanji GROUP SHALES Source WEATHERING conditions PROVENANCE Buanji GroupShalesSo
• 基金项目: the Swedish International Development Agency (Sida) (Contribution No.75000515) through the 'Geology and mineralization of the Precambrian volcanic and associated plutonic rocks of SW Tanzania'

We present major and trace and Nd-isotopic data of the w1.67 Ga Buanji Group of southwesternTanzania in order to constrain the nature of their protolith and the intensity of chemical weathering in the source terranes and make inferences on the nature of c