Early Earth:Dynamics, Geology, Chemistry and Life in the Archean Earth
Early Earth:Dynamics, Geology, Chemistry and Life in the Archean Earth
Session ID#: 122925
Session Description:
Processes responsible for formation and development of the early Earth (> 2500Ma) are not well understood and strongly debated, reflecting in part the poorly preserved, altered, and incomplete nature of the geological record from this time.
In this session we encourage the presentation of new approaches and models for the development of Earth's early crust and mantle and their methods of interaction. We encourage contributions from the study of the preserved rock archive as well as geodynamic models of crustal and mantle dynamics so as to better understand the genesis and evolution of continental crust and the stabilization of cratons.
We invite abstracts from a large range of disciplines including geodynamics, geology, geochemistry, and petrology but also studies of early atmosphere, biosphere and early life relevant to this period of Earth history.
In this session we encourage the presentation of new approaches and models for the development of Earth's early crust and mantle and their methods of interaction. We encourage contributions from the study of the preserved rock archive as well as geodynamic models of crustal and mantle dynamics so as to better understand the genesis and evolution of continental crust and the stabilization of cratons.
We invite abstracts from a large range of disciplines including geodynamics, geology, geochemistry, and petrology but also studies of early atmosphere, biosphere and early life relevant to this period of Earth history.
Index Terms:
0325 Evolution of the atmosphere [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0473 Paleoclimatology and paleoceanography [BIOGEOSCIENCES]
8103 Continental cratons [TECTONOPHYSICS]
9623 Archean [INFORMATION RELATED TO GEOLOGIC TIME]
Primary Convener: Ria Fischer, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
Conveners: Eleanor S Jennings, Birkbeck, University of London, London, United Kingdom and Miki Nakajima, University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States
Primary Liaison: Ria Fischer, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
See more of: Study of Earth's Deep Interior