The Solid Earth Geochemistry Lab at Harvard's Department of Earth & Planetary Sciences is run by the Langmuir Group, which is a group of international scientists conducting leading edge geochemistry research in a variety of areas, particularly the solid earth geochemical cycle, petrology, volcanology, ocean ridges, convergent margins, ocean islands, composition and evolution of the earth's mantle. 

This website contains information on the current research being conducted in the Langmuir Group and contact information for its members.  If you have any questions, please do not hesitate to contact us. 



Harvard University
Department of Earth & Planetary Sciences
20 Oxford Street
Cambridge, MA 02138
Tel: 617-384-9948
Fax: 617-496-6958