Cosmogenic Nuclide Laboratory and Geomorphology Research Group
Mark Johnsson

Mark provided to us for analysis, samples he had collected for understanding rates of alluvium weathering in various extreme environments including the North Slope of Alaska and the Apure River system in Venezuela.
Doctoral Degree
Princeton University, Ph.D. Geology, 1989Projects
Extreme Erosion Rates - Venezuela and AlaskaOther Related Links
California Coastal CommissionEmail Address
mjohnsson@coastal.ca.govCurrent Position and Contact Information (4/2008)
Staff GeologistU.S. Geological Survey
California Coastal Commission
45 Fremont St., Suite 2000
San Francisco, CA 94105-2219
415-904-5200
Last modified July 10 2008 08:37 AM
