Major, trace and platinum group element (PGE) geochemistry of Archean Iron Ore Group and Proterozoic Malangtoli metavolcanic rocks of Singhbhum Craton, Eastern India: Inferences on mantle melting and sulphur saturation history
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- 作者：M. Rajanikanta Singha ; C. Manikyambaa ; cmaningri@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Jyotisankar Rayb ; Sohini Gangulyc ; M. Santoshd ; Abhishek Sahaa ; e ; S. Rambabua ; S.S. Sawanta
- 关键词：Singhbhum Craton ; Iron Ore Group ; Malangtoli volcanic rocks ; Platinum group elements ; Sulphide saturation
- 刊名：Ore Geology Reviews
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：72
- 期：part_P2
- 页码：1263-1289
- 全文大小：2625 K
文摘
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Petrogenesis of the ~ 3.4 Ga IOG and 2.25 Ga Malangtoli lavas of Singhbhum Craton
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Relative PGE abundances attributed to sulphide and chromite fractionation
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Variable mantle melting and crustal contamination controlled sulphide saturation.
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Intraoceanic arc and transitional arc to rift controlled back-arc in a marginal basin.