3He/4He ratios in Kerguelen Archipelago Basalts: New Evidence for an Undegassed Mantle Plume Component
K. Nicolaysen, F. Frey, M. Kurz, D. Weis, H. Leyrit and A. Giret
Dept. of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institute, Woods Hole, MA, USA
Dépt. Sciences de la Terre et de l'Environnement, CP. 160/02, Univ. Libre de Bruxelles, B-1050 Brussels, Belgium
Centre Polytechnique Saint Louis, Cergy-Pontoise, France
Université Jean Monnet, St. Étienne, France