Gems

Lowe, S., 1979, Arizona's own precious gem, the fire agate: Arizona Highways, v. 55, no. 3, p. 11-15.

Knight, F.P., 1970, Mining in Arizona, its past, its present, its future [1970 rev. ed.]: Arizona Department of Mineral Resources, 52 p.

Kiersch, G.A., 1955, Mineral resources, Navajo-Hopi Reservations, Arizona-Utah, Volume II, Nonmetallic minerals - Geology, evaluation, and uses, with sections by J.W. Anthony, R.L. DuBois, P.W. Howell, J.C. Haff, W.D.Keller, H.E. Krumlauf, and R.L. Wilson: Tucson, University of Arizona Press, 105 p.

Jones, B., 1979, Field trip: Copper Creek quartz twins: Rock and Gem Magazine, v. 9, p. 22-24.

Johnston, B., 1964, A newly discovered turquoise mine of prehistory, Mohave County, Arizona: Kiva, v. 29, no. 3, p. 76-83.

Jancic, T., 1965, Mine development at Mineral Park: Mining Congress Journal, v. 51, no. 1, p. 40-44.

Heinrich, E.W., 1960, Some rare-earth mineral deposits in Mohave County, Arizona: Arizona Bureau of Mines Bulletin no. 167, 22 p.

Heineman, R.E., comp., 1941, Quartz: Arizona Bureau of Mines Circular no. 7, 2 p.

Hammons, L., 1977, Mineral and gem localities in Arizona: Sedona, Arizona Maps and Books, 110 p.

Hall, D.L., 1985, Stratigraphy and sedimentary petrology of the Mesozoic rocks of the Waterman Mountains, Pima County, Arizona: Tucson, University of Arizona, M.S. Thesis, 92 p., 1 sheet, scale 1:12,000.