Hauff, P.L., and McKee, E.D., 1982, Clay minerals, in McKee, E.D., The Supai Group of Grand Canyon, Chapter O: U.S. Geological Survey Professional Paper 1173, p. 287-331.
Hauff, P.L., and McKee, E.D.
U.S. Geological Survey Professional Paper 1173, p. 287-331.
Paleoenvironment, Sedimentary Petrology, Mineralogy, Silicate, Supai Group - Pennsylvanian/Permian,