Reference | {Deposit:: Cobb, E.H., 1972, Metallic mineral resources map of the Mount Michelson quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-462, 1 sheet, scale 1:250,000.}{Deposit:: Patton, W.W., Jr., and Matzko, J.J., 1959, Phosphate deposits in northern Alaska: U.S. Geological Survey Professional Paper 302-A, p. 1-17.}{Deposit:: Cobb, E.H., 1975, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in northern Alaska: U.S. Geological Survey Open-File Report 75-628, 106 p.} |