Coconino Co., Arizona, USA

‡Ref.: Guild, F.N. (1910), The mineralogy of Arizona, The Chemical Publishing Co., Easton, PA.

Sutphin, H.B., and Wenrich, K.J. (1983) Structural control of breccia pipes on the southern Marble Plateau, Arizona: U.S. Geological Survey Open-File Report 83-0908, 6 p., 2 sheets, scale 1:50,000 [superseded by U.S. Geological Survey Miscellaneous Investigations Series Map I-1778, 1988].

Sutphin, H.B. (1986) Occurrence and structural control of collapse features on the southern Marble Plateau, Coconino County, Arizona: Flagstaff, Northern Arizona University, M.S. thesis, 139 p.

Sutphin, H.B., and Wenrich, K.J. (1986) Redwall Limestone joint control on Orphan- Mine type breccia pipes on the Marble Plateau, Arizona [abs.]: Geological Society of America Abstracts with Programs: 18(5): 416.

Wenrich, K.J., and Sutphin, H.B. (1987a) Mineralized breccia pipes on the Hualapai Indian Reservation, northwestern Arizona [abs.]: Geological Society of America Abstracts with Programs: 19(7): 886.

Wenrich, K.J., and Sutphin, H.B. (1987b) Unique minerals from Redwall Limestone caves, Arizona: Their association with mineralized breccia pipes [abs.]: Geological Society of America Abstracts with Programs: 19(6): 463.

Sutphin, H.B., and Wenrich, K.J. (1988) Maps showing structural control of breccia pipes on the southern Marble Plateau, north-central Arizona [Cameron South, Coconino Point SE, Cameron North, Coconino Point, Shadow Mtn. Well, Blue Spring SE, Blue Spring, Desert View, Willow Springs, Pillow Mtn., Salt Trail Canyon, and Cape Solitude 7.5 minute topo maps]: U.S. Geological Survey Miscellaneous Investigations Series Map I-1778, 2 sheets, scales 1:50,000 and 1:250,000.

Wenrich, K.J. & H.B. Sutphin (1988), Recognition of breccia pipes in northern Arizona, Arizona Bureau of Geology and Mineral Technology Fieldnotes: 18: 1-5, II.

Wenrich, K.J., Sutphin, H.B., and Van Gosen, B.S. (1988) Distribution of Redwall Limestone-hosted breccia pipes across NW Arizona and the geochemistry and mineralogy of their orebodies [abs.]: Geological Society of America Abstracts with Programs: 20(7): A139.

Sutphin, H.B., and Wenrich, K.J. (1989) Map of locations of collapse-breccia pipes in the Grand Canyon region of Arizona: U.S. Geological Survey Open-File Report 89-0550, 1 sheet, scale 1:250,000.

Welty, J.W., and Chenoweth, W.L. (1989) Bibliography for metallic mineral districts in Apache, Coconino, and Navajo Counties, Arizona: Arizona Geological Survey Circular 28, 47 p.

Wenrich, Karen J. & Sutphin, H.B. (1989a), Lithotectonic setting necessary for formation of a U-rich, solution-collapse breccia-pipe, Grand Canyon region, Arizona, USGS Open-File Rept. 89-0173.

Wenrich, K.J., and Sutphin, H.B. (1989b) Lithotectonic setting necessary for formation of a uranium rich, solution collapse breccia pipe province, Grand Canyon region, Arizona, in Metallogenesis of uranium deposits - Proceedings of a Technical Committee Meeting on Metallogenesis of Uranium Deposits organized by the International Atomic Energy Agency and held in Vienna, 9-12 March 1987: Vienna, International Atomic Energy Agency, p. 307-344.

Finch, W.I., Sutphin, H.B., Pierson, C.T., McCammon, R.B., and Wenrich, K.J. (1990) The 1987 estimate of undiscovered uranium endowment in the solution-collapse breccia pipes in the Grand Canyon region of northern Arizona and adjacent Utah: U.S. Geological Survey Circular 1051, 19 p.

Wenrich, K.J., Van Gosen, B.S., and Sutphin, H.B. (1990) Genesis and distribution of uraninite in solution-collapse breccia pipes, northwestern Arizona, in Carter, L.M.H., ed., USGS research on energy resources--1990, Program and abstracts, Sixth V.E. McKelvey Forum on mineral and energy resources: U.S. Geological Survey Circular 1060, p. 86-91.

Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 142, 251, 272, 279, 313, 348, 349, 353, 371, 380.