Billingsley, G.H., Goodwin, G., Nagorsen, S.E., Erdman, M.E., and Sherba, J.T., 2019, Geologic and related photographs of the Grand Canyon region (1967–2010): U.S. Geological Survey data release, accessed [Month Day, Year], at https://doi.org/10.5066/F7WS8SHW.
Summary
View northeast at dike (photograph EI09) in Hakatai Shale, Unkar Group, northeast side of Hance Rapids, river mile 77.2. Shinumo Sandstone forms cliff above red shale.
Summary
View northeast at dike (photograph EI09) in Hakatai Shale, Unkar Group, northeast side of Hance Rapids, river mile 77.2. Shinumo Sandstone forms cliff above red shale.