Tertiary volcanic rocks of the Mineral Mountain and Teapot Mountain quadrangles, Pinal County, Arizona [abs.]
Keith, W.J., and Theodore, T.G., 1978, Tertiary volcanic rocks of the Mineral Mountain and Teapot Mountain quadrangles, Pinal County, Arizona [abs.]: Economic Geology, v. 73, no. 7, p. 1392-1393.