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This study explores the distribution of fossil volatiles and the geological fabrics within the Earth's crust and mantle lithosphere to constrain models regarding lithospheric deformation and magmatism resulting from tectonic collisions and rifting. It further investigates the temperature, volatiles, melting processes, and flow within the asthenosphere to shed light on the evolution of passive margins. Utilizing findings from key studies and seismic experiments, this research aims to provide a comprehensive understanding of lithospheric responses and the dynamics at play during geological events.
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Targets Crust and mantle lithosphere: distribution of fossil volatiles, fabrics to constrain models of lithospheric deformation and magmatism during collision and rifting Asthenosphere: temperature, volatiles, melt, flowto understand passive margin evolution Miller et al. White Paper (2011) van de Schootbrugge et al. (2009)
EarthScope seismic experiments suture SUGAR SESAME Shillington, Lizarralde, Harder Fischer, Hawman, Wagner, Forsyth
Sp CCP Stack: W line Reflection profile model N S (Hopper et al.) N S (McBride et al., 2005)
Sp CCP Stack: W line Reflection profile below N S (Hopper et al.) N S suture Put seismic section here (McBride & Nelson, 1988; 1991)