Education

            Ph.D.                    1984       Pennsylvania State University, Geochemistry and Mineralogy
            M.Sc.                   1979       University of California, Riverside, Geological Sciences
            B.Sc. Honors        1976       University of California, Riverside, Geology

Research and Consulting Interests

Heavy metal contaminants in near-surface geologic environments.
Economic geology and geochemistry of metallic and industrial mineral deposits.
Geochemistry of groundwaters, brines, hot springs and geothermal fluids.

Awards and Appointments

Waldemar Lindgren Award for Excellence in Research, Society of Economic Geologists, 1989.
Editorial Board, Economic Geology, 1991- 1994.
Councillor, Society of Economic Geologists, 1996-1999.
Associate Editor, Geochimica et Cosmochimica Acta, 1993-2002

Member

Society of Economic Geologists (Life Fellow)
Geochemical Society