Research ArticleGEOCHEMISTRY
Titanium isotopes constrain a magmatic transition at the Hadean-Archean boundary in the Acasta Gneiss Complex
- View ORCID ProfileSarah M. Aarons1,2,*,
- View ORCID ProfileJesse R. Reimink3,4,
- Nicolas D. Greber5,
- View ORCID ProfileAndy W. Heard1,
- Zhe Zhang1 and
- View ORCID ProfileNicolas Dauphas1
- 1Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, The University of Chicago, Chicago, IL 60637, USA.
- 2Scripps Institution of Oceanography, University of California, San Diego, San Diego, CA 92037, USA.
- 3Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015, USA.
- 4Department of Geosciences, Pennsylvania State University, University Park, PA 16802, USA.
- 5Institute for Geological Sciences, University of Bern, 3012 Bern, Switzerland.
- ↵*Corresponding author. Email: smaarons{at}ucsd.edu
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Science Advances 09 Dec 2020:
Vol. 6, no. 50, eabc9959
DOI: 10.1126/sciadv.abc9959
Vol. 6, no. 50, eabc9959
DOI: 10.1126/sciadv.abc9959
Sarah M. Aarons
1Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, The University of Chicago, Chicago, IL 60637, USA.
2Scripps Institution of Oceanography, University of California, San Diego, San Diego, CA 92037, USA.
Jesse R. Reimink
3Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015, USA.
4Department of Geosciences, Pennsylvania State University, University Park, PA 16802, USA.
Nicolas D. Greber
5Institute for Geological Sciences, University of Bern, 3012 Bern, Switzerland.
Andy W. Heard
1Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, The University of Chicago, Chicago, IL 60637, USA.
Zhe Zhang
1Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, The University of Chicago, Chicago, IL 60637, USA.
Nicolas Dauphas
1Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, The University of Chicago, Chicago, IL 60637, USA.