gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.1.328 Outflow of the Western Boundary Undercurrent vs ²³⁰Th-Excesses in the Late Quaternary Sediments of the NW Atlantic Marginal Basins Hillaire-Marcel C. Veiga-Pires C. Vallières S. Ghaleb B. GEOTOP, Université du Québec à Montréal, PO-Box 8888, Montréal, Québec, H3C 3P8, Canada 1998 62A 1 622 623 Copyright © 1998, The Mineralogical Society 1998