Geochemistry and Nd isotopic characteristics of Earth's Hadean mantle and primitive crust
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- 作者：J. O'Neila ; jonathan.oneil@uottawa.ca" class="auth_mail" title="E-mail the corresponding author ; H. Rizob ; M. Boyetc ; R.W. Carlsond ; M.T. Rosinge
- 关键词：142Nd ; Isua supracrustal belt ; Garbenschiefer ; Nuvvuagittuq greenstone belt ; early mantle ; primitive crust
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：442
- 期：Complete
- 页码：194-205
- 全文大小：1470 K
文摘
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New high precision 142Nd isotopic data for the Isua boninite-like amphibolites.
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Highlights key differences for 142Nd datasets of SW Greenland vs. Nuvvuagittuq rocks.
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Geochemical and isotopic comparison between two of the earliest meta-volcanic belts.
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Common early-formed mantle source involved in crust formation in Hadean/Eoarchean.
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