Christiansen, E.H., Sheridan, M.F., and Burt, D.M., 1986, The geology and geochemistry of Cenozoic topaz rhyolites from the western United States: Geological Society of America Special Paper 205, 82 p.
Gems
Keywords Group
The geology and geochemistry of Cenozoic topaz rhyolites from the western United States
Mineral resources of Fort Defiance and Tohatchi quadrangles, Arizona and New Mexico
Allen, J.E., and Balk, Robert, 1954, Mineral resources of Fort Defiance and Tohatchi quadrangles, Arizona and New Mexico: New Mexico Bureau of Mines and Mineral Resources Bulletin 36, 192 p., 7 sheets, scale 1:48,000.
The Emerald Isle copper deposit
Searls, F., Jr., 1950, The Emerald Isle copper deposit: Economic Geology, v. 45, no. 2, p. 175-176.
Gem materials, in Mineral and water resources of Arizona
Peirce, H.W., 1969, Gem materials, in Mineral and water resources of Arizona: Arizona Bureau of Mines Bulletin 180, p. 357-364.
Geological highway map of the southern Rocky Mountain region; Utah, Colorado, Arizona, New Mexico
Bennison, A.P., comp., 1990, Geological highway map of the southern Rocky Mountain region; Utah, Colorado, Arizona, New Mexico: American Association of Petroleum Geologists, United States Geological Highway Map Series, Map Number 2 (revised), 1 sheet, scale 1:1,600,000.
Geologic map of the Painted Rock Mountains, Maricopa County, Arizona
Skotnicki, Steve, 1993, Geologic map of the Painted Rock Mountains, Maricopa County, Arizona: Arizona Geological Survey Open-File Report 93-07, 5 p., 1 sheet, scale 1:24,000.
Geology and mineral resources of the Sierra Estrella, Maricopa County, Arizona (updated September, 1993) [originally entitled 'Geologic map of the Sierra Estrella, Maricopa County, Arizona']
Melchiorre, E.B., 1992, Geology and mineral resources of the Sierra Estrella, Maricopa County, Arizona (updated September, 1993) [originally entitled 'Geologic map of the Sierra Estrella, Maricopa County, Arizona']: Arizona Geological Survey Open-File Report 92-15, 20 p., 1 sheet, scale 1:50,000.
Stratigraphic sections of younger Precambrian and Paleozoic formations, Papago Indian Reservation, Arizona
McClymonds, N.E., and Heindl, L.A., 1965, Stratigraphic sections of younger Precambrian and Paleozoic formations, Papago Indian Reservation, Arizona: U.S. Geological Survey Open-File Report [unnumbered], 101 p., 5 sheets, scale 1:62,500.
Geologic map of the Woolsey Peak Wilderness Study Area, Maricopa County, Arizona
Peterson, J.A., Miller, R.J., and Jones, S.L., 1989, Geologic map of the Woolsey Peak Wilderness Study Area, Maricopa County, Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-2044, 1 sheet, scale 1:48,000.
Mineral resources of the Mount Nutt Wilderness Study Area, Mohave County, Arizona, Chapter D, in Mineral resources of Wilderness Study Areas: Black Mountains region, Arizona
Gray, Floyd, Jachens, R.C., Miller, R.J., Turner, R.C., Livo, E.K., Knepper, D.H., Jr., Mariano, John, and Almquist, C.L., 1990, Mineral resources of the Mount Nutt Wilderness Study Area, Mohave County, Arizona, Chapter D, in Mineral resources of Wilderness Study Areas: Black Mountains region, Arizona: U.S. Geological Survey Bulletin 1737-D, p. D1-D22.