Direct evidence for crust-mantle differentiation in the late Hadean

oleh: Alessandro Maltese, Guillaume Caro, Om Prakash Pandey, Dewashish Upadhyay, Klaus Mezger

Format: Article
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.