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Direct evidence for crust-mantle differentiation in the late Hadean
oleh: Alessandro Maltese, Guillaume Caro, Om Prakash Pandey, Dewashish Upadhyay, Klaus Mezger
Format: | Article |
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Diterbitkan: | Nature Portfolio 2022-01-01 |
Deskripsi
A mantle depletion event that occurred around 4.2 billion years ago, and that suggests crust-mantle differentiation in the late Hadean, is recorded in the Singhbhum Craton, India, by means of 146Sm-142Nd whole-rock isotopic analyses.