Raymond J. Durrheim Created 2026-10-25 Updated 2026-11-05
Raymond J. Durrheim and Walter D. Mooney used seismic and geochemical constraints to compare Archean and Proterozoic lithosphere. Their work tests proposed relations between crustal age, thickness and lower-crustal structure.[ref]
Combining rock composition with wave-speed measurements helps distinguish candidate structures that a single travel-time measurement would not identify uniquely.
Walter D. Mooney Created 2026-10-25 Updated 2026-11-05
Walter D. Mooney and Raymond J. Durrheim compared seismic velocity profiles and geological evidence across Precambrian regions to investigate the evolution of continental crust and lithosphere.[ref]
Their comparison concerns preserved crustal provinces. Later deformation, intrusion and selective survival affect which ancient material remains available, so present crustal thickness is not automatically the original thickness at formation.