Diatreme

White, J.D.L., and Fisher, R.V., 1986, Tuff rings and maars of the Hopi Buttes, NE Arizona [abs.]: Geological Society of America Abstracts with Programs, v. 18, no. 6, p. 787.

White, J.D.L., and Fisher, R.V., 1989, Maar volcanism at Hopi Buttes, Arizona: Hydrovolcanic eruptions rooted in unconsolidated strata [abs.], in Continental Magmatism, IAVCEI, General Assembly, Santa Fe, New Mexico, June 25-July 1, 1989, Abstracts: New Mexico Bureau of Mines and Mineral Resources Bulletin 131, p. 292.

White, J.D.L., 1989, Basic elements of maar-crater deposits in the Hopi Buttes volcanic field, northeastern Arizona, USA: Journal of Geology, v. 97, p. 117-125.

Wenrich, K.J., and Mascarenas, J.F., 1982, Maps showing uranium-bearing diatremes of the Hopi Buttes, Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-1310, 2 sheets, scale 1:50,000.

Thompson, G.A., and Zoback, M.L., 1979, Regional geophysics of the Colorado Plateau: Tectonophysics, v. 61, p. 149-181.

Sutton, R.L., Hendricks, J.D., and Ackermann, H.D., 1969, Geology and geophysics of Shonto diatreme, Hopi Buttes volcanic field, Navajo County, Arizona [abs.]: Geological Society of America Abstracts with Programs for 1969, part 5, p. 80-81.

Sullivan, C.E., 1978, Uranium and other trace element geochemistry of the Hopi Buttes volcanic province, northeastern Arizona: Albuquerque, University of New Mexico, M.S. thesis, 82 p.

Suda, C.E., Brookins, D.G., and Della Valle, R.S., 1982, Uranium and other trace element geochemistry of the Hopi Buttes volcanic province, northeastern Arizona: Economic Geology, v. 77, no. 5, p. 1210-1220.

Stehle, F.T., 1955, Airborne radiometric survey of Hopi Buttes diatremes, Navajo County, Arizona: U.S. Atomic Energy Commission Report TM-265, 7 p.

Spencer, J.E., and Reynolds, S.J., 1989, Middle Tertiary tectonics of Arizona and adjacent areas, in Jenney, J.P., and Reynolds, S.J., eds., Geologic evolution of Arizona: Arizona Geological Society Digest 17, p. 539-574.