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 east toward Dubendorf Rapid from the Redwall Limestone rim west of river mile 132.2. Cardenas Basalt sill at river level overlain by strata of Bass Formation.
Summary
View east toward Dubendorf Rapid from the Redwall Limestone rim west of river mile 132.2. Cardenas Basalt sill at river level overlain by strata of Bass Formation.