The composition of mantle plumes and the deep Earth
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- 作者：Alan R. Hastiea ; a.r.hastie@bham.ac.uk" class="auth_mail" title="E-mail the corresponding author ; J. Godfrey Fittonb ; godfrey.fitton@ed.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Andrew C. Kerrc ; KerrA@cardiff.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Iain McDonaldc ; McdonaldI1@cardiff.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Antje Schwindrofskad ; e ; Kaj Hoernled ; e ; khoernle@geomar.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：primary magma ; mantle plume ; Caribbean oceanic plateau ; Ontong Java Plateau ; non-chondritic Bulk Silicate Earth (BSE) ; normalising factor
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：444
- 期：Complete
- 页码：13-25
- 全文大小：3348 K
文摘
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Mantle plumes have broadly distinctive depleted and enriched compositions.
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The Earth's lower mantle has a non-chondritic composition.
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The deep mantle has large planetary-scale geochemical heterogeneity.
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New normalising factors presented for modelling mantle-derived igneous rocks.