Reference | {Deposit:: Moffit, F.H., 1932, The Slana District, upper Copper River region: U.S. Geological Survey Bulletin 824, p. 111-124.}{Deposit:: Thorne, R.L., 1946, Exploration of argentiferous lead-copper deposits of the Slana district, Alaska: U.S. Bureau of Mines Report of Investigations 3940, 9 p.}{Deposit:: Cobb, E.H., 1979, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Gulkana quadrangle, Alaska: U.S. Geological Survey Open-File Report 79-1247, 36 p.} |