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/.
| Show available data layers | |
| Layer not shown on map | |
| 50 | Sliders affect layer transparency. |
| Show named geographic areas | |
| Ohio | Click linked area names (subdivisions or overlapping areas) |
| Shows the area on the map |
| Click the map to show data near to the point you clicked. |
| A report opens in a new window. |
| Click the section headings to expand or collapse reports. |
| To select data from a rectangular area, hold the Ctrl key (use Cmd key on Macs) and drag the pointer. |
| Don't search a large area this way, it takes too long. Zoom in instead. |