Alteration heterogeneities in peridotites tectonically exhumed along slow-spreading ridges

Stéphane Rouméjon, ETH Swiss Federal Institute of Technology Zurich, Institute of Geochemistry and Petrology, Zurich, Switzerland, Gretchen L. Fruh-Green, ETH Zurich, Department of Earth Sciences, Zurich, Switzerland and Morgan J. Williams, Australian National University, Research School of Earth Sciences, Canberra, Australia