6th International Archean Symposium

Session 1.7 (T3)

Concurrent

Concurrent

10:00 am

27 July 2023

Room 1

Themes

Early Earth geodynamics

Chairs

Dr Amrei Ladwig

Monash University - Melbourne, Australia

Prof. Chunjing Wei

Peking University

Session Program

10:00 am

A role for impacting in producing crustal nuclei on early Earth

Prof. Christopher Kirkland - Curtin University

10:15 am

Archean geodynamics: plate tectonics or some others?

Prof. Guochun Zhao - 1. The University of Hong Kong; 2 Northwest University (Xi'An)

10:30 am

Orogenesis on early Earth was controlled by lithospheric peeling

Dr Priyadarshi Chowdhury - Assistant Professor - National Institute of Science Education and Research

10:45 am

Continental thermal evolution constrained by secular change of detrital zircon trace elements

Prof. Shujuan Jiao - Research Fellow - Institute of Geology and Geophysics, Chinese Academy of Sciences

11:00 am

Neoarchean as a period of transition from vertical to horizontal tectonism: insights from observations in the Superior craton and numerical modelling

Prof. Shoufa Lin - University of Waterloo

11:15 am

Reappraising the petrogenesis of 2820−2738 Ma magmas of the western Youanmi Terrane, Western Australia

Dr Jack Lowrey - Senior Geochemist - Geological Survey of Western Australia

11:30 am

East Pilbara high heat flow mantle overturns as a record of lithospheric proto-plate formation

Dr Daniel Wiemer - Postdoctoral Research Fellow - University of Western Australia

11:45 am

No seismic evidence for convective overturn in the East Pilbara Terrane

Dr Klaus Gessner - Chief Geoscientist - Geological Survey of Western Australia

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