Ficklin, W.H., Love, A.H., and Papp, C.S.E., 1991, Solid-phase variations in an aquifer as the aqueous solution changes, Globe, Arizona, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program - Technical meeting, Monterey, California, March 11-15, 1991, Proceedings: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 475-480.