6th International Archean Symposium

Sessions 2.7 (T1)

Concurrent

Concurrent

10:00 am

27 July 2023

Room 2

Themes

Early Earth evolution: perspectives from the oldest minerals and rocks

Chairs

Mr Andreas Zametzer

Timescales of Mineral Systems Group, Curtin University

Prof. Tony Kemp

University of Western Australia

Session Program

10:00 am

Geologically integrated isotopic (142Nd, 143Nd and 176Hf) data from Meso- Eoarchean terranes (SW Greenland) reveals extensive Hadean formed chemical heterogeneity

Prof. Vickie Bennett - Australian National University

10:15 am

The Identification of the Eoarchean Muzidian Gneiss Complex in Central China

Prof. Da Wang - Research Center for Planetary Science, Chengdu University of Technology

10:30 am

Bimodal Hf isotope signatures in TTGs indicate a heterogeneous Archean mantle

Ms Kira Musiyachenko - PhD candidate - University of British Columbia

10:45 am

Age constraints on crustal overturn and juvenile granitic magmatism in the Paleoarchean Pilbara Craton

He / Him Ross Salerno - Research Scientist - Washington State University

11:00 am

Discovery of nearly Hadean zircon in the Ukrainian Shield

Dr Leonid Shumlyanskyy - Research Fellow - Curtin University

11:15 am

The Paleoarchean record of the São Francisco craton from zircon U-Pb and Hf isotope systematics.

Ms Manuela Botero - Ph.D. student - Washington State University

11:30 am

Palaeoarchaean deep mantle heterogeneity recorded by enriched plume remnants

Dr Chao Wang - Department of Earth Sciences, The University of Hong Kong

11:45 am

Nanoscale temporal constraints on the magnetism of Jack Hills Zircons

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