Th-REE- and Nb-Ta-accessory minerals in post-collisional Ediacaran felsic rocks from the Katerina Ring Complex (S. Sinai, Egypt): An assessment for the fractionation of Y/Nb, Th/Nb, La/Nb and Ce/Pb in highly evolved A-type granites
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- 作者：J.A. Morenoa ; b ; J.F. Molinaa ; jfmolina@ugr.es" class="auth_mail" title="E-mail the corresponding author ; F. Beaa ; M. Abu Anbarc ; P. Monteroa
- 关键词：A-type magmatism ; Continental crust source ; Mantle source ; Accessory minerals ; Post-collisional magmatism ; Katerina Ring Complex
- 刊名：Lithos
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：258-259
- 期：Complete
- 页码：173-196
- 全文大小：3980 K
文摘
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Contrasting crystallization sequence of Th-REE-accessories in KRC granitoids
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Early phases in aluminous granitoids and late in peralkaline and metaluminous ones
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La/Nb and Ce/Pb decreased during internal evolution of aluminous magmas
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Y/Nb and La/Nb decreased during internal evolution of peralkaline magmas