A mixed seawater and hydrothermal origin of superior-type banded iron formation (BIF)-hosted Kouambo iron deposit, Palaeoproterozoic Nyong series, Southwestern Cameroon: Constraints from petrography and geochemistry
详细信息 查看全文
- 作者：Ganno Sylvestrea ; sganno2000@yahoo.fr" class="auth_mail" title="E-mail the corresponding author ; sganno@uy1.uninet.cm" class="auth_mail" title="E-mail the corresponding author ; Njiosseu Tanko Evine Laureb ; Kouankap Nono Gus Djibrila ; c ; Djoukouo Soh Arlettea ; Moudioh Cyriela ; Ngnotué ; Timolé ; onb ; Nzenti Jean Paula
- 关键词：Banded-iron-formation ; Geochemistry ; Seawater ; Hydrothermal ; Nyong series ; Cameroon
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：860-875
- 全文大小：2968 K
文摘
- •
The Kouambo BIFs belong to oxide facies magnetic-rich iron formations.
- •
The geochemical data indicates a mixed seawater and hydrothermal origin.
- •
The deposit were formed in continental marginal sea setting.
- •
The average Eu/Eu*SN ratio (1.5) is consistent with the Superior-type BIFs.