| Reference | {Deposit:: Cobb, E.H., 1972, Metallic mineral resources map of the Coleen quadrangle, Alaska: U.S. Geological Survey Map MF-403, scale 1:250,000.}{Deposit:: White, M.G., 1952, Reconnaissance for radioactive deposits along the Upper Porcupine and Lower Coleen Rivers, northeastern Alaska: U.S. Geological Survey Circular 185, 13 p.} |