Manganese

Spencer, J.E., and Welty, J.W., 1989, Mid-Tertiary ore deposits in Arizona: Arizona Bureau of Geology and Mineral Technology Open-File Report 86-12, 40 p. [superseded by Spencer, J.E., and Welty, J.W. (1989), in Arizona Geological Society Digest 17, p. 585-607].

Keith, Stanton B., comp., 1969, Map of known metallic mineral occurrences (excluding base and precious metals) in Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:1,000,000 [now available as Arizona Geological Survey Map M-4-2].

McCrory, F.J., and O'Haire, R.T., comps., 1961, Map of known metallic mineral occurrences of Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:1,000,000.

U.S. Geological Survey, 1982, Mineral resource potential and related studies of the Papago Indian Reservation, southern Arizona: U.S. Geological Survey unpublished report [selected portions available for inspection at Arizona Geological Survey, 416 W. Congress, Suite 100, Tucson, Ariz.].

Rosenbaum, J.B., Schack, C.H., Lang, R.S., and Clemmer, J.B., 1957, Pilot-plant flotation of manganese ore from the Maggie Canyon deposit, Artillery Mountains region, Mohave county, Ariz.: U.S. Bureau of Mines Report of Investigations R.I. 5330, 45 p.

Weir, G.W., Ulrich, G.E., and Nealey, L.D., 1994, Geologic map of the Long Valley quadrangle, Coconino County, Arizona: U.S. Geological Survey Geologic Quadrangle Map GQ-1735, 1 sheet, scale 1:24,000.

Sawyer, M.B., Gurmendi, A.C., Daley, M.R., and Howell, S.B., 1992, Principal deposits of strategic and critical minerals in Arizona: U.S. Bureau of Mines, Special Publication, 334 p.

Bliss, J.D., 1993, Mineral resource assessment of undiscovered mineral deposits for selected mineral deposit types in the Kaibab National Forest, Arizona, with a section on Mineral resource assessment of solution-collapse breccia pipe uranium deposits, by J.D. Bliss and C.T. Pierson: U.S. Geological Survey Open-File Report 93-0329, 61 p.

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.

Willis, C.F., 1915-16, Arizona: Arizona Bureau of Mines Bulletin no. 6, 16 p.