Chromium isotope evidence in ejecta deposits for the nature of Paleoproterozoic impactors

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• 作者：B&eacute ; rengè ; re Mougel^a ; ^{mougel@ipgp.fr} ; Fr&eacute ; d&eacute ; ric Moynier^a ; ^b ; Christa G&ouml ; pel^a ; Christian Koeberl^c ; ^d
• 关键词：meteorite ; impact ejecta ; crater ; chromium isotopes ; Sudbury ; Vredefort
• 刊名：Earth and Planetary Science Letters
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：460
• 期：Complete
• 页码：105-111
• 全文大小：855 K
• 卷排序：460

文摘

Identification of impactors in paleoproterozoic ejecta deposits. Chromium isotope study of the Sudbury, Grænsesø and Zaonega ejecta layers. Links between paleoproterozoic ejecta, and the Sudbury and Vredefort impact events.