6th International Archean Symposium

8:30 am - 9:00 am - 27 July 2023

Theme 6 Keynote Address

Keynote - Defining the Archean to Proterozoic transition - Room 1

8:30 am

In search of the event-based definition for the Archean-Proterozoic boundary

Ass.Prof Andrey Bekker - Department of Earth and Planetary Sciences, University of California,

9:00 am - 9:30 am - 27 July 2023

Theme 3 Keynote Address

Keynote - Early Earth geodynamics - Room 1

9:00 am

Early Earth Geodynamics

Prof. Michael Brown - Peofessor of Geology - University of Maryland

9:30 am - 10:00 am - 27 July 2023

Morning tea/coffee

Break - Break

10:00 am - 12:15 pm - 27 July 2023

Session 1.7 (T3)

Concurrent - Early Earth geodynamics - Room 1

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

10:00 am - 12:15 pm - 27 July 2023

Sessions 2.7 (T1)

Concurrent - Early Earth evolution: perspectives from the oldest minerals and rocks - Room 2

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

Steve Reddy

12:00 pm - 1:00 pm - 27 July 2023

Lunch

Break - Break

1:00 pm - 3:00 pm - 27 July 2023

Session 1.8 (T3)

Concurrent - Early Earth geodynamics - Room 1

1:00 pm

“High pressure” TTGs can form at low pressure

Dr Peng Liu - Institute of Geology and Geophysics, Chinese Academy of Sciences

1:15 pm

A Gd/Dy based barometer for the petrogenesis of TTG rocks

Mr Ruining Yao - Department of Earth Sciences, The University of Hong Kong

1:30 pm

Stable and radiogenic neodymium isotope analyses of TTGs: New insights into crust formation?

Dr Amrei Ladwig - Monash University

1:45 pm

Implication of the newly discovered ca. 2.7 Ga ultrahigh-temperature metamorphism in northern Labrador, Canada

Miss Meiyun Huang - Ph.D. student - Institute of Geology and Geophysics，Chinese Academy of Sciences

2:00 pm

The evolving crustal architecture of the Wawa Subprovince, Superior Craton

Miss Kristine Glomsaas Nymoen - Mineral Exploration Research Centre, Harquail School of Earth Sciences, Laurentian University

2:15 pm

Thick Yangtze continental crust formed in the Mesoarchean

Dr Liang Zhang - University of Science and Technology of China

2:30 pm

The origin of Archean continental crust: Insight from water contents and oxygen isotopes of TTGs in the Eastern Block, North China Craton

Dr Dingyi Zhao - The University of Hong Kong

1:00 pm - 3:00 pm - 27 July 2023

Session 2.8 (T4)

Concurrent - The role of Archean lithosphere in the evolution of younger terranes - Room 2

1:00 pm

The extent of Archean lithosphere on Proterozoic terranes as from evidence by multiple geoscientific proxies.

Dr Joao Gabriel Motta - Mineral Systems Geologist - Eurasian Resources Group (ERG)

1:15 pm

Precambrian dyke swarms of Singhbhum craton record recycled crustal components in the mantle source

Dr Manu Prasanth M.P - Institute of Earth Sciences, Academia Sinica

1:30 pm

Cryptic legacy of Archean lithosphere in the Gawler Craton

Dr Anthony Reid - Geoscientist - Geosynth

1:45 pm

Crustal growth and crustal architecture in the South West African Craton

Ass.Prof Nicolas Thebaud - UWA, Centre for Exploration Targeting, School of Earth Sciences

2:00 pm

Widespread Archean lithosphere continental foundations – Hidden from view?

Dr Graham Begg - Director and Principal - Minerals Targeting International Pty Ltd

3:00 pm - 3:30 pm - 27 July 2023

Afternoon Tea/Coffee

Break - Break

3:15 pm - 5:15 pm - 27 July 2023

Session 1.9 (T3)

Concurrent - Early Earth geodynamics - Room 1

3:15 pm

Two Types of Neoarchean Metamorphism and Their Tectonic Implication in East Hebei, North China Craton

Prof. Chunjing Wei - Peking University

3:30 pm

Paleomagnetic records from the East Pilbara Craton of Paleoarchean lithospheric motion and a dipolar geodynamo

Mr Alec Brenner - PhD Candidate - Harvard University

3:45 pm

Paleomagnetism not in favor of a long-lived Archean supercontinent

Dr Yebo Liu - Curtin University

4:00 pm

Constraining Paleo- to Eoarchean metamorphism using phase equilibrium modelling and in-situ garnet Lu–Hf geochronology in the Itsaq Gneiss Complex, southwest Greenland

Julian Alfing - PhD candidate - School of Earth and Planetary Sciences, Curtin University

4:15 pm

P-T-t evolution of Garnet being migmatites from Karimnagar Granulite Belt and their geodynamic implications

Dr. Pritam Nasipuri - Associate Professor - Indian Institute of Science Education and Research Bhopal

4:30 pm

Ultra-high-pressure to low-pressure (<250 to >1000°C/GPa) Eoarchean metamorphisms explained by lateral lithosphere movements

Prof. Allen Nutman - University of Wollongong

4:45 pm

Archean ultrahigh temperature event in the northwestern Superior Province, Canada

Ms Xiaoman Wang - Sun Yat-sen University

3:15 pm - 5:15 pm - 27 July 2023

Session 2.9 (T6)

Concurrent - Defining the Archean to Proterozoic transition - Room 2

3:15 pm

Life on the edge of the Archean-Proterozoic transition

Dr. (She/her) Indrani Mukherjee - Lecturer and Researcher - University of New South Wales

3:30 pm

Assessing temporal changes in the composition of Banded Iron Formations in the Hamersley Basin

Dr Alex McCoy-West - Lecturer/DECRA Fellow - James Cook University

3:45 pm

Redox state of the 2.2 Ga Deep Ocean: Geochemical Evidence from the Birimian Greenstone Belt, Ghana

Prof. Kosei Yamaguchi - Toho University

4:00 pm

Contrasting geochemistry of granitoid twins from southern India as a proxy for changeovers of Precambrian geodynamics

Dr Sreejith Chettootty - Assistant Professor - MES Ponnani College (University of Calicut), Kerala, India

4:15 pm

The provenance of siliclastic sedimentary rocks of the Archean-Paleoproterozoic transition drilled in the FAR-DEEP project in Fennoscandia

Prof. Heinrich Bahlburg - Full Professor of Sedimentary Geology - Institut für Geologie und Paläontologie, Universität Münster, Germany

4:30 pm

Marine redox state during early Tonian: evidence from Huainan and Feishui groups of North China craton

Y Sun

4:45 pm

Authigenic carbonate precipitation associated with anaerobic oxidation of methane in Ediacaran of South China

Dr Chuanming Zhou - Research Professor - State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China

Program

Day 1

Day 2

Day 3