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 south toward Vaseys spring (west wall of Marble Canyon), from Redwall Limestone rim, north side of South Canyon, and of river mile 31.7. Spring issues from base of Mooney Falls Member of Redwall Limestone near contact with Thunder Springs Member of Redwall Limestone.
Summary
View south toward Vaseys spring (west wall of Marble Canyon), from Redwall Limestone rim, north side of South Canyon, and of river mile 31.7. Spring issues from base of Mooney Falls Member of Redwall Limestone near contact with Thunder Springs Member of Redwall Limestone.