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Lead lability in alluvial soils of the river Trent catchment, U.K. M. Izquierdo, A.M. Tye, S.R. Chenery British Geological Survey, Keyworth, Nottingham,
GEOCHRONOLOGY 2006 Lecture 04 U-Th-Pb Dating. U-Th-Pb Systematics During partial melting and fractional crystallisation of magma, U and Th are concentrated.
