USGS - science for a changing world

Mineral Resources On-Line Spatial Data

Mineral Resources > Online Spatial Data > Aeroradiometric Surveys of North America

Aeroradiometric data for North America

Data generated by aerial sensing of radiation emanating from the earth's surface provides general estimates of the geographic distribution of Uranium, Thorium, and Potassium in surficial and bedrock units.

To zoom in, hold shift key and drag mouse.

legend for streams legend for lakes
legend for roads
Related maps:

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://mrdata.usgs.gov/geophysics/radiometric.html
Page Contact Information: Peter Schweitzer
Page Last Modified: Friday, 16-Oct-2009 14:41:53 EDT