Contrasting SHRIMP U-Pb zircon ages of two carbonatite complexes from the peri-cratonic terranes of the Reguibat Shield: Implications for the lateral extension of the West African Craton
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- 作者：P. Monteroa ; F. Haissenb ; A. Mouttaqic ; J.F. Molinaa ; A. Erramic ; O. Sadkic ; A. Cambesesa ; F. Beaa ; fbea@ugr.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Zircon inheritance ; Carbonatites ; Silurian granites ; Oulad Dlim Massif
- 刊名：Gondwana Research
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：38
- 期：Complete
- 页码：238-250
- 全文大小：3453 K
文摘
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Gleibat Lafhouda carbonatites have 1.85 ± 0.05 Ga and forms part of the West Reguibat Alkaline Province.
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Twihinate carbonatites have 104 ± 4 Ma and forms part of the Peri-Atlantic Cretaceous Alkaline Pulse.
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Twhihinate carbonatites contain abundant inherited zircons peaking at 420 Ma, 620 Ma, 2050 Ma, and 2830 Ma.