Figure 8. Map showing thorium concentrations in the Big Bend study area. The black lines mark the boundary of the Big Bend National Park.
K Map | U Map | Th Map | Gamma-ray Map | Landsat Visible | Landsat Red | Landsat Infrared | Landsat Color | DEM
Intro | Geology | Gamma-ray Data | Landsat Data | Discussion | Conclusions | Listing of Data Files | References | Tutorial