Figure 5
From: An assessment of uranium in groundwater in the Grand Canyon region
Map of Pigeon Spring and the former Pigeon Mine with uranium concentrations through time at the spring and inferred direction of groundwater flow from Beisner et al.62. Created in Adobe Illustrator 25.4.1 (https://www.adobe.com/products/illustrator.html). Oblique imagery from Google, 2021.
