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Calcium isotope evidence for early Archaean carbonates and subduction of oceanic crust
- Source :
- Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
- Publication Year :
- 2021
- Publisher :
- Nature Portfolio, 2021.
-
Abstract
- Phase equilibrium modelling combined with Ca isotope measurements in ancient granitoids demonstrates that subduction of oceanic crust occurred repeatedly throughout the Archaean and that carbonate sediments were present in early Eoarchaean oceans (>3.8 billion years).
- Subjects :
- Science
Subjects
Details
- Language :
- English
- ISSN :
- 20411723
- Volume :
- 12
- Issue :
- 1
- Database :
- Directory of Open Access Journals
- Journal :
- Nature Communications
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.64cc4965e5dd4ca487e15df9967e323f
- Document Type :
- article
- Full Text :
- https://doi.org/10.1038/s41467-021-22748-2