Geology, geochemistry and Sr-Nd constraints of selected metavolcanic rocks from the eastern boundary of the Saharan Metacraton, southern Sudan: A possible revision of the eastern boundary
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- 作者：M.A. Ibinoofa ; b ; A.J. Bumbyb ; adam.bumby@up.ac.za" class="auth_mail" title="E-mail the corresponding author ; G.H. Granthamc ; E.M. Abdelrahmand ; P.G. Erikssonb ; P.J. le Rouxe
- 关键词：Saharan Metacraton ; Arabian Nubian Shield ; Ophiolite ; Metavolcanics ; Neoproterozoic
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：281
- 期：Complete
- 页码：566-584
- 全文大小：8950 K
文摘
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Abutulu low-grade terrane lies west of the medium-grade gneiss of the Nuba Mountains, Sudan.
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This terrane is of Neoproterozoic age 778 ± 90 Ma.
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It is considered as remnants of a continental back-arc basin.
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The high-grade rocks of the Saharan Metacraton must lie further west.