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USA | |
| Witkind, I.J. & R.E. Thaden (1963), Geology and uranium-vanadium deposits in the Monument Valley area, Apache & Navajo Cos., AZ, USGS Bull. 1103: 57. |
| Allen, M.A. & G.M. Butler (1921), Asbestos, Univ. AZ Bull. 113: 25. Noble, L.F. (1914), The Shinumo quadrangle, Grand Canyon District, Arizona, USGS Bull. 549: 58-60. |
| Allen, M.A. & G.M. Butler (1921), Asbestos, Univ. AZ Bull. 113: 20-22 Noble, L.F. (1914), The Shinumo quadrangle, Grand Canyon District, Arizona, USGS Bull. 549: 58-60. |
| Allen, M.A. & G.M. Butler (1921), Asbestos, Univ. AZ Bull. 113: 23. |
| Allen, M.A. & G.M. Butler (1921), Asbestos, Univ. AZ Bull. 113: 23-24. |
| Allen, M.A. & G.M. Butler (1921), Asbestos, Univ. AZ Bull. 113: 24. |
| Moore, Richard T. (1968), Mineral Deposits of the Fort Apache Indian Reservation, Arizona, AZ Bur. of Mines Bull. 177: 53. |