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.
Aeroradiometric data | |
Color composite | |
Uranium | |
Thorium | |
Potassium | |
Geographic reference | |
OpenStreetMap | |
Shaded relief | |
US States | |
US Counties | |
US county names | |
USGS map quadrangles | |
Map quadrangle names |
Need more? You can View, Download, and Understand this data source at https://MRData.usgs.gov/radiometric/.
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